Biggest changeA - 5 Table of Contents PNM’s capacity in electric generating facilities, which are owned, leased, under PPAs or battery storage agreements, in commercial operation as of December 31, 2023 is: Generation Percent of Capacity Generation Type Name Location (MW) Capacity Solar PNM-owned solar Twenty sites in New Mexico 158 5.7 % Solar NMRD-owned solar Los Lunas, New Mexico 180 6.5 Solar Solar Direct Rio Arriba County, New Mexico 50 1.8 Solar Route 66 Cibola County, New Mexico 50 1.8 Wind New Mexico Wind House, New Mexico 200 7.2 Wind Red Mesa Wind Seboyeta, New Mexico 102 3.7 Wind Casa Mesa Wind House, New Mexico 50 1.8 Wind La Joya Wind I Torrance, New Mexico 166 6.0 Wind La Joya Wind II Torrance, New Mexico 140 5.0 Geothermal Lightning Dock Geothermal Lordsburg, New Mexico 11 0.4 Battery Storage Arroyo McKinley County, New Mexico 150 5.4 Battery Storage Jicarilla Rio Arriba County, New Mexico 20 0.7 Renewable resources 1,277 46.0 Gas Reeves Station Albuquerque, New Mexico 146 5.2 Gas Afton (combined cycle) La Mesa, New Mexico 235 8.5 Gas Lordsburg Lordsburg, New Mexico 85 3.1 Gas Luna (combined cycle) Deming, New Mexico 190 6.8 Gas/Oil Rio Bravo Albuquerque, New Mexico 149 5.4 Gas Valencia Belen, New Mexico 155 5.6 Gas La Luz Belen, New Mexico 41 1.5 Gas-fired resources 1,001 36.1 Nuclear PVNGS Wintersburg, Arizona 298 1 10.7 Coal Four Corners Fruitland, New Mexico 200 7.2 2,776 100.0 % 1 In January 2024, leased capacity of 10 MW in PVNGS Unit 2 expired and the rights to the capacity were acquired by SRP from the lessors.
Biggest changePNM Generation Capacity PNM’s capacity in electric generating facilities in commercial operation as of December 31, 2024 are as follows: Generation Percent of Capacity Generation Type Name Location (MW) Capacity Solar PNM-owned solar Twenty sites in New Mexico 158 3.7 % Solar Britton Los Lunas, New Mexico 50 1.2 Solar Encino Los Lunas, New Mexico 50 1.2 Solar Encino North Los Lunas, New Mexico 50 1.2 Solar Solar Direct Rio Arriba County, New Mexico 50 1.2 Solar Route 66 Cibola County, New Mexico 50 1.2 Solar Arroyo McKinley County, New Mexico 300 7.0 Solar Sky Ranch Valencia County, New Mexico 190 4.5 Solar Jicarilla I Rio Arriba County, New Mexico 50 1.2 Solar Atrisco Bernalillo County, New Mexico 300 7.0 Solar San Juan San Juan County, New Mexico 200 4.7 Solar Other Los Lunas, New Mexico 30 0.7 Wind New Mexico Wind House, New Mexico 200 4.7 Wind Red Mesa Wind Seboyeta, New Mexico 102 2.4 Wind Casa Mesa Wind House, New Mexico 50 1.2 Wind La Joya Wind I Torrance, New Mexico 166 3.9 Wind La Joya Wind II Torrance, New Mexico 140 3.3 Geothermal Lightning Dock Geothermal Lordsburg, New Mexico 11 0.3 Renewable resources 2,147 50.3 Energy storage PNM-owned battery Valencia County & Bernalillo County, New Mexico 12 0.3 Energy storage Arroyo McKinley County, New Mexico 150 3.5 Energy storage Jicarilla Rio Arriba County, New Mexico 20 0.5 Energy storage Sky Ranch Valencia County, New Mexico 50 1.2 Energy storage San Juan San Juan County, New Mexico 100 2.3 Energy storage Atrisco Bernalillo County, New Mexico 300 7.0 Energy storage resources 632 14.8 Gas Reeves Station Albuquerque, New Mexico 146 3.4 Gas Afton (combined cycle) La Mesa, New Mexico 235 5.5 Gas Lordsburg Lordsburg, New Mexico 85 2.0 Gas Luna (combined cycle) Deming, New Mexico 190 4.5 Gas/Oil Rio Bravo Albuquerque, New Mexico 149 3.5 Gas Valencia Belen, New Mexico 155 3.6 Gas La Luz Belen, New Mexico 41 1.0 Gas-fired resources 1,001 23.5 Nuclear PVNGS Wintersburg, Arizona 288 6.7 Coal Four Corners Fruitland, New Mexico 200 4.7 4,268 100.0 % Renewable and Energy Storage Resources In addition to PNM’s owned and contracted solar facilities, PNM has a customer distributed solar generation program that represented 308.5 MW at December 31, 2024.
OPERATIONS AND REGULATION Regulated Operations Electric power demand is generally seasonal. Power consumption in both New Mexico and Texas peaks during the hot summer months with revenues traditionally peaking during that period. The seasonality of demand for electricity in turn impacts the timing of plant maintenance and operating expense throughout the year.
OPERATIONS AND REGULATION Regulated Operations Electric power demand is generally seasonal. Power consumption in both Texas and New Mexico peaks during the hot summer months with revenues traditionally peaking during that period. The seasonality of demand for electricity in turn impacts the timing of plant maintenance and operating expense throughout the year.
Management regularly reports to the Compensation Committee of the Board on human capital management topics, including corporate culture, diversity and inclusion, employee development and compensation and benefits. The Compensation Committee has oversight of talent retention and development and succession planning, and the Board provides input on important decisions in each of these areas.
Management regularly reports to the Compensation and Human Capital Committee of the Board on human capital management topics, including corporate culture, diversity and inclusion, employee development and compensation and benefits. The Compensation and Human Capital Committee has oversight of talent retention and development and succession planning, and the Board provides input on important decisions in each of these areas.
Some participants in the joint projects are investor-owned entities, while others are privately, municipally, or co-operatively owned. Furthermore, participants in SJGS had varying percentage interest in different generating units within the project and have different percentage interest with respect to plant decommissioning and coal mine reclamation obligations.
Some participants in the joint projects are investor-owned entities, while others are privately, municipally, tribally, or co-operatively owned. Furthermore, participants in SJGS had varying percentage interest in different generating units within the project and have different percentage interest with respect to plant decommissioning and coal mine reclamation obligations.
These factors, which are neither presented in order of importance nor weighted, include: • The ability of PNM and TNMP to recover costs and earn allowed returns in regulated jurisdictions and the impact on service levels for PNM customers if the ultimate outcomes do not provide for the recovery of costs and operating and capital expenditures, as well as other impacts of federal or state regulatory and judicial actions • The ability of the Company to successfully forecast and manage its operating and capital expenditures, including aligning expenditures with the revenue levels resulting from the ultimate outcomes of regulatory proceedings • Uncertainty surrounding the status of PNM’s participation in jointly-owned generation projects, including the potential exit from Four Corners • Uncertainty regarding the requirements and related costs of decommissioning power plants and reclamation of coal mines, as well as the ability to recover those costs from customers, including the potential impacts of current and future regulatory proceedings • The impacts on the electricity usage of customers and consumers due to performance of state, regional, and national economies, energy efficiency measures, weather, seasonality, alternative sources of power, advances in technology, and other changes in supply and demand • Uncertainty related to the potential for regulatory orders, legislation or rulemakings that provide for municipalization of utility assets or public ownership of utility assets, including generation resources, or which would delay or otherwise impact the procurement of necessary resources in a timely manner • The Company’s ability to maintain its debt and access the financial markets in order to repay or refinance debt as it comes due and for ongoing operations and construction expenditures due to disruptions in the capital or credit markets, actions by ratings agencies, and fluctuations in interest rates resulting from any negative impacts from regulatory proceedings, actions by the Federal Reserve or geopolitical activity • The risks associated with the cost and completion of generation, transmission, distribution, and other projects, including uncertainty related to regulatory approvals and cost recovery, the ability of counterparties to meet their obligations under certain arrangements (including renewable energy resources, approved PPAs and battery storage agreements related to replacement resources for facilities retired or for which the leases terminated), and supply chain or other outside support services that may be disrupted • The potential unavailability of cash from PNMR’s subsidiaries due to regulatory, statutory, or contractual restrictions or subsidiary earnings or cash flows • The performance of generating units, transmission systems, and distribution systems, which could be negatively affected by operational issues, fuel quality and supply chain issues (disruptions), unplanned outages, extreme weather conditions, wildfires, terrorism, cybersecurity breaches, and other catastrophic events, including the costs the Company may incur to repair its facilities and/or the liabilities the Company may incur to third parties in connection with such issues beyond the extent of insurance coverage • State and federal regulation or legislation relating to environmental matters and renewable energy requirements, the resultant costs of compliance, and other impacts on the operations and economic viability of PNM’s generating plants A - 11 Table of Contents • State and federal regulatory, legislative, executive, and judicial decisions and actions on ratemaking, and taxes, including guidance related to the interpretation of changes in tax laws, the Inflation Reduction Act of 2022, the Infrastructure Investment and Jobs Act, and other matters • Risks related to climate change, including potential financial and reputational risks resulting from increased stakeholder scrutiny related to climate change, litigation, legislative and regulatory efforts to limit GHG, including the impacts of the ETA • Employee workforce factors, including cost control efforts and issues arising out of collective bargaining agreements and labor negotiations with union employees • Variability of prices and volatility and liquidity in the wholesale power and natural gas markets, including the impacts to transmission margins • Changes in price and availability of fuel and water supplies, including the ability of the mine supplying coal to Four Corners and the companies involved in supplying nuclear fuel to provide adequate quantities of fuel • Regulatory, financial, and operational risks inherent in the operation of nuclear facilities, including spent fuel disposal uncertainties • The impacts of decreases in the values of marketable securities maintained in trusts to provide for decommissioning, reclamation, pension benefits, and other postretirement benefits, including potential increased volatility resulting from actions by the Federal Reserve to address inflationary concerns, and international developments • Uncertainty surrounding counterparty performance and credit risk, including the ability of counterparties to supply fuel and perform reclamation activities and impacts to financial support provided to facilitate reclamation and decommissioning at SJGS • The effectiveness of risk management regarding commodity transactions and counterparty risk • The outcome of legal proceedings, including the extent of insurance coverage • Changes in applicable accounting principles or policies For information about the risks associated with the use of derivative financial instruments see Part II, Item 7A.
These factors, which are neither presented in order of importance nor weighted, include: • The ability of PNM and TNMP to recover costs and earn allowed returns in regulated jurisdictions and the impact on service levels for PNM customers if the ultimate outcomes do not provide for the recovery of costs and operating and capital expenditures, as well as other impacts of federal or state regulatory and judicial actions • The ability of the Company to successfully forecast and manage its operating and capital expenditures, including aligning expenditures with the revenue levels resulting from the ultimate outcomes of regulatory proceedings • Uncertainty surrounding the status of PNM’s participation in jointly-owned generation projects • Uncertainty regarding the requirements and related costs of decommissioning power plants and reclamation of coal mines, as well as the ability to recover those costs from customers, including the potential impacts of current and future regulatory proceedings • The impacts on the electricity usage of customers and consumers due to performance of state, regional, and national economies, energy efficiency measures, weather, seasonality, alternative sources of power, advances in technology, and other changes in supply and demand • Uncertainty related to the potential for regulatory orders, legislation or rulemakings that provide for municipalization of utility assets or public ownership of utility assets, including generation resources, or which would delay or otherwise impact the procurement of necessary resources in a timely manner • The Company’s ability to maintain its debt, including convertible debt, and access the financial markets in order to repay or refinance debt as it comes due and for ongoing operations and construction expenditures due to disruptions in the capital or credit markets, actions by ratings agencies, and fluctuations in interest rates resulting from any negative impacts from regulatory proceedings, actions by the Federal Reserve, geopolitical activity, or the risk of wildfires and storms • The risks associated with the cost and completion of generation, transmission, distribution, and other projects, including uncertainty related to regulatory approvals and cost recovery, the ability of counterparties to meet their obligations under certain arrangements (including renewable energy resources, approved PPAs and ESAs), and supply chain or other outside support services that may be disrupted • The potential unavailability of cash from TXNM’s subsidiaries due to regulatory, statutory, or contractual restrictions or subsidiary earnings or cash flows • The performance of generating units, transmission systems, and distribution systems, which could be negatively affected by operational issues, fuel quality and supply chain issues (disruptions), unplanned outages, extreme weather conditions, wildfires, storms, terrorism, cybersecurity breaches, and other catastrophic events, including the costs the Company may incur to repair its facilities and/or the liabilities the Company may incur to third parties in connection with such issues beyond the extent of insurance coverage • State and federal regulation or legislation relating to environmental matters and renewable energy requirements, the resultant costs of compliance, and other impacts on the operations and economic viability of PNM’s generating plants • State and federal regulatory, legislative, executive, and judicial decisions and actions on ratemaking, and taxes, including guidance related to the interpretation of changes in tax laws, the Inflation Reduction Act of 2022, the Infrastructure Investment and Jobs Act, and other matters • Risks related to climate change, including potential financial and reputational risks resulting from increased stakeholder scrutiny related to climate change, litigation, legislative and regulatory efforts to limit GHG, including the impacts of the ETA • Employee workforce factors, including cost control efforts and issues arising out of collective bargaining agreements and labor negotiations with union employees • Variability of prices and volatility and liquidity in the wholesale power and natural gas markets, including the impacts to transmission margins • Changes in price and availability of fuel and water supplies, including the ability of the mine supplying coal to Four Corners and the companies involved in supplying nuclear fuel to provide adequate quantities of fuel • Regulatory, financial, and operational risks inherent in the operation of nuclear facilities, including spent fuel disposal uncertainties • The impacts of decreases in the values of marketable securities maintained in trusts to provide for decommissioning, reclamation, pension benefits, and other postretirement benefits, including potential increased volatility resulting from actions by the Federal Reserve to address inflationary concerns, and international developments • Uncertainty surrounding counterparty performance and credit risk, including the ability of counterparties to supply fuel and perform reclamation activities and impacts to financial support provided to facilitate reclamation and decommissioning at SJGS • The effectiveness of risk management regarding commodity transactions and counterparty risk • The outcome of legal proceedings, including the extent of insurance coverage • Changes in applicable accounting principles or policies A - 10 Table of Contents For information about the risks associated with the use of derivative financial instruments see Part II, Item 7A.
The SEC filings of PNMR, PNM, and TNMP, including annual reports on Form 10-K, quarterly reports on Form 10-Q, current reports on Form 8-K, and amendments to those reports filed or furnished pursuant to Section 13(a) or 15(d) of the Exchange Act, are accessible free of charge on the PNMR website as soon as reasonably practicable after they are filed with, or furnished to, the SEC.
The SEC filings of TXNM, PNM, and TNMP, including annual reports on Form 10-K, quarterly reports on Form 10-Q, current reports on Form 8-K, and amendments to those reports filed or furnished pursuant to Section 13(a) or 15(d) of the Exchange Act, are accessible free of charge on the TXNM website as soon as reasonably practicable after they are filed with, or furnished to, the SEC.
The second portion of its service territory includes the area along the Texas Gulf Coast between Houston and Galveston, and the third portion includes areas of far west Texas between Midland and El Paso. TNMP owns 1,026 miles of electric transmission lines that interconnect with other utilities in Texas.
The second portion of its service territory includes the area along the Texas Gulf Coast between Houston and Galveston, and the third portion includes areas of far west Texas between Midland and El Paso. TNMP owns 1,022 miles of electric transmission lines that interconnect with other utilities in Texas.
DISCLOSURE REGARDING FORWARD LOOKING STATEMENTS Statements made in this filing that relate to future events or PNMR’s, PNM’s, or TNMP’s expectations, projections, estimates, intentions, goals, targets, and strategies are made pursuant to the Private Securities Litigation Reform Act of 1995.
DISCLOSURE REGARDING FORWARD LOOKING STATEMENTS Statements made in this filing that relate to future events or TXNM’s, PNM’s, or TNMP’s expectations, projections, estimates, intentions, goals, targets, and strategies are made pursuant to the Private Securities Litigation Reform Act of 1995.
PNMR’s, PNM’s, and TNMP’s business, financial condition, cash flows, and operating results are influenced by many factors, which are often beyond their control, that can cause actual results to differ from those expressed or implied by the forward-looking statements.
TXNM’s, PNM’s, and TNMP’s business, financial condition, cash flows, and operating results are influenced by many factors, which are often beyond their control, that can cause actual results to differ from those expressed or implied by the forward-looking statements.
In addition, Note 16 contains information related to the following matters, incorporated in this item by reference: • PVNGS Decommissioning Funding • Nuclear Spent Fuel and Waste Disposal • The Energy Transition Act • Environmental Matters under the caption “The Clean Air Act” • Cooling Water Intake Structures • Effluent Limitation Guidelines A - 9 Table of Contents • Santa Fe Generating Station • Environmental Matters under the caption “Coal Combustion Residuals Waste Disposal” COMPETITION Regulated utilities are generally not subject to competition from other utilities in areas that are under the jurisdiction of state regulatory commissions.
In addition, Note 16 contains information related to the following matters, incorporated in this item by reference: • PVNGS Decommissioning Funding • Nuclear Spent Fuel and Waste Disposal • The Energy Transition Act • Environmental Matters under the caption “The Clean Air Act” • Cooling Water Intake Structures • Effluent Limitation Guidelines • Santa Fe Generating Station • Environmental Matters under the caption “Coal Combustion Residuals Waste Disposal” COMPETITION Regulated utilities are generally not subject to competition from other utilities in areas that are under the jurisdiction of state regulatory commissions.
PNM owns 3,428 miles of electric transmission lines that interconnect with other utilities in New Mexico, Arizona, Colorado, Texas, and Utah. New Mexico is frequently characterized by its high potential for solar and wind capacity.
PNM owns 3,444 miles of electric transmission lines that interconnect with other utilities in New Mexico, Arizona, Colorado, Texas, and Utah. New Mexico is frequently characterized by its high potential for solar and wind capacity.
Readers are cautioned that all forward-looking statements are based upon current expectations and estimates and apply only as of the date of this report. PNMR, PNM, and TNMP assume no obligation to update this information.
Readers are cautioned that all forward-looking statements are based upon current expectations and estimates and apply only as of the date of this report. TXNM, PNM, and TNMP assume no obligation to update this information.
Reports filed with the SEC are available on its website, www.sec.gov . These reports are also available in print upon request from PNMR free of charge.
Reports filed with the SEC are available on its website, www.sec.gov . These reports are also available in print upon request from TXNM free of charge.
As of December 31, 2023, PNM had 333 employees in its power plant and operations areas that are currently covered by a collective bargaining agreement with the IBEW Local 611 that is in effect through April 30, 2026.
As of December 31, 2024, PNM had 380 employees in its power plant and operations areas that are currently covered by a collective bargaining agreement with the IBEW Local 611 that is in effect through April 30, 2026.
PNM was incorporated in the State of New Mexico in 1917. PNM’s retail electric service territory covers a large area of north-central New Mexico, including the cities of Albuquerque, Rio Rancho, and Santa Fe, and certain areas of southern New Mexico. Service to retail electric customers is subject to the jurisdiction of the NMPRC.
PNM was incorporated in the State of New Mexico in 1917. PNM’s retail electric service territory covers a large area of north-central New Mexico, including the cities of Albuquerque, Rio Rancho, and Santa Fe, and certain areas of southern New Mexico as well as 9 sovereign nations. Service to retail electric customers is subject to the jurisdiction of the NMPRC.
The Albuquerque, Rio Rancho, and Santa Fe metropolitan areas accounted for 41.6%, 7.4% and 5.9% of PNM’s 2023 revenues and no other franchise area represents more than 5%. PNM also earns revenues from its electric retail operations in its service areas that do not require franchise agreements.
The Albuquerque, Rio Rancho, and Santa Fe metropolitan areas accounted for 39.4%, 7.7% and 5.5% of PNM’s 2024 revenues. No other franchise area represents more than 5%. PNM also earns revenues from its electric retail operations in its service areas that do not require franchise agreements.
Certain of PNM’s natural gas plants are generally used as peaking resources that are highly relied upon during seasonally high load periods and/or during periods of extreme weather, which also may be the times natural gas has the highest demand from other users. Substantially all of PNM’s natural gas costs are recovered through the FPPAC.
Certain natural gas plants of PNM’s are generally used as peaking resources that are highly relied upon during seasonally high load periods and/or during periods of extreme weather, which also may be the times natural gas has the highest demand from other users.
As of December 31, 2023, TNMP had 207 employees represented by IBEW Local 66 covered by a collective bargaining agreement that is in effect through August 31, 2027.
As of December 31, 2024, TNMP had 206 employees represented by IBEW Local 66 covered by a collective bargaining agreement that is in effect through August 31, 2027.
A - 3 Table of Contents FERC Regulated Wholesale Transmission Rates charged to wholesale electric transmission customers, other than customers on the Western Spirit Line described below, are based on a formula rate mechanism pursuant to which rates for wholesale transmission service are calculated annually in accordance with an approved formula.
FERC Regulated Wholesale Transmission Rates charged to wholesale electric transmission customers, other than customers on the Western Spirit Line, are based on a formula rate mechanism pursuant to which rates for wholesale transmission service are calculated annually in accordance with an approved formula.
FUEL PNM The percentages (on the basis of KWh) of PNM’s generation of electricity, including Valencia, fueled by coal, nuclear fuel, and gas and oil, and the average costs to PNM of those fuels per MMBTU were as follows: Coal Nuclear Gas Percent of Generation Average Cost Percent of Generation Average Cost Percent of Generation Average Cost 2023 12.8 % $ 4.19 32.3 % $ 0.73 49.9 % $ 3.42 2022 36.7 2.97 35.4 0.73 23.9 7.61 In 2023 and 2022, 5.0% and 4.1% of PNM’s generation was from utility-owned solar, which has no fuel cost.
FUEL PNM The percentages (on the basis of KWh) of PNM’s generation of electricity, including Valencia, fueled by coal, nuclear fuel, and gas and oil, and the average costs to PNM of those fuels per MMBTU were as follows: Coal Nuclear Gas Percent of Generation Average Cost Percent of Generation Average Cost Percent of Generation Average Cost 2024 8.2 % $ 8.81 43.3 % $ 0.86 41.2 % $ 0.97 2023 12.8 4.19 32.3 0.73 49.9 3.42 In 2024 and 2023, 7.3% and 5.0% of PNM’s generation was from utility-owned solar, which has no fuel cost.
Also available on the Company’s website at https://www.pnmresources.com/esg-commitment/governance.aspx and in print upon request from any shareholder are PNMR’s: • Corporate Governance Principles • Code of Ethics ( Do the Right Thing – Principles of Business Conduct; Supplier Code of Conduct ) • Charters of the Audit and Ethics Committee, Nominating and Governance Committee, Compensation and Human Resources Committee, and Finance Committee • Restated Articles of Incorporation and Bylaws The Company will post amendments to or waivers from its code of ethics (to the extent applicable to the Company’s executive officers and directors) on its website.
Also available on the Company’s website at https://www.txnmenergy.com/sustainability/governance/governance-documents and in print upon request from any shareholder are TXNM’s: • Corporate Governance Principles • Code of Ethics ( Do the Right Thing – Principles of Business Conduct; Supplier Code of Conduct ) • Charters of the Audit and Ethics Committee, Nominating and Governance Committee, Compensation and Human Capital Committee, and Finance Committee • Restated Articles of Incorporation and Bylaws The Company will post amendments to or waivers from its code of ethics (to the extent applicable to the Company’s executive officers and directors) on its website.
TNMP serves a market of small to medium sized communities, most of which have populations of less than 50,000. TNMP is the exclusive provider of transmission and distribution services in most areas it serves. TNMP’s service territory consists of three non-contiguous areas.
Therefore, TNMP is not subject to traditional rate regulation by FERC. TNMP serves a market of small to medium sized communities, most of which have populations of less than 50,000. TNMP is the exclusive provider of transmission and distribution services in most areas it serves. TNMP’s service territory consists of three non-contiguous areas.
Our 1,635 employees include 33% represented by a bargaining unit, 28% women, 55% minorities, 15% identified as disabled, and 9% veterans. Our diversity goal at the Company is for our workforce to mirror the communities we serve.
Our 1,695 employees include 35% represented by a bargaining unit, 27% women, 56% minorities, 15% identified as disabled, and 9% veterans. Our diversity goal at the Company is for our workforce to mirror the communities we serve.
Because actual results may differ materially from those expressed or implied by these forward-looking statements, PNMR, PNM, and TNMP caution readers not to place undue reliance on these statements.
A - 9 Table of Contents Because actual results may differ materially from those expressed or implied by these forward-looking statements, TXNM, PNM, and TNMP caution readers not to place undue reliance on these statements.
PNM’s proposal to modernize its electricity grid through infrastructure and technology improvements increases the efficiency, reliability, resilience, and security of PNM’s electric system. PNM’s application seeks approval of grid modernization investments of approximately $344 million for the first six years of a broader 11-year strategy. See Note 17.
PNM’s plan to modernize its electricity grid through infrastructure and technology improvements increases the efficiency, reliability, resilience, and security of PNM’s electric system. PNM’s grid modernization investments include approximately $344 million for the first six years of a broader 11-year strategy.
It is unclear how these factors will enter into discussions and negotiations concerning the status of the joint projects as the expiration of basic operational agreements approaches. PNM can provide no assurance that its participation in the joint projects will continue in the manner that currently exists. TNMP TNMP provides only transmission and distribution services and does not sell power.
It is unclear how these factors will enter into discussions and negotiations concerning the status of the joint projects as the expiration of basic operational agreements approaches. PNM can provide no assurance that its participation in the joint projects will continue in the manner that currently exists.
The largest retail electric customer served by PNM accounted for 3.6% of its retail electric revenues for the year ended December 31, 2023 and 2022. Other services provided by PNM include wholesale transmission services to third parties.
The largest retail electric customer served by PNM accounted for 4.2% of its retail electric revenues for the year ended December 31, 2024. Other services provided by PNM include wholesale transmission services to third parties.
The PUCT approved interim adjustments to TNMP’s transmission rates of $14.2 million in March 2022, $5.3 million in September 2022, $19.4 million in May 2023, and $4.2 million in September 2023. On January 25, 2024, TNMP filed an application to further update its transmission rates, which would increase revenues by $13.1 million annually. The application is pending before the PUCT.
The PUCT approved interim adjustments to TNMP’s transmission rates of $13.1 million in March 2024 and $3.9 million in September 2024. On January 24, 2025, TNMP filed an application to further update its transmission rates, which would increase revenues by $11.5 million annually. The application is pending before the PUCT.
Aligned with the core value of safety, we continued an in-depth safety culture initiative with training and actionable plans integrated into leadership development. In addition, we incorporate mental and physical well-being into our culture through a robust employee wellness program.
Transparency, collaboration, and innovation create both individual and organizational focus on achieving key results. Aligned with the core value of safety, we continued an in-depth safety culture initiative with training and actionable plans integrated into leadership development. In addition, we incorporate mental and physical well-being into our culture through a robust employee wellness program.
PNMR Services Company provides corporate services through shared services agreements to PNMR and all of PNMR’s business units, including PNM and TNMP. These services are charged and billed at cost on a monthly basis to the business units. The activities of PNMR Development and NMRD are also included in Corporate and Other.
PNMR Services Company provides corporate services through shared services agreements to TXNM and all of TXNM’s business units, including PNM and TNMP. These services are charged and billed at cost on a monthly basis to the business units.
PNM enters into battery storage agreements and purchases renewable power under long-term PPAs, all currently having expiration dates beginning in January 2035 and extending through May 2047.
PNM stores energy under ESAs and purchases renewable power under long-term PPAs, all currently having expiration dates beginning in January 2035 and extending through May 2047.
TNMP’s transmission and distribution activities are solely within ERCOT, which is the independent system operator responsible for maintaining reliable operations for the bulk electric power supply system in most of Texas. Therefore, TNMP is not subject to traditional rate regulation by FERC.
TNMP is subject to traditional cost-of-service regulation with respect to rates and service under the jurisdiction of the PUCT and certain municipalities. TNMP’s transmission and distribution activities are solely within ERCOT, which is the independent system operator responsible for maintaining reliable operations for the bulk electric power supply system in most of Texas.
For its volumetric load consumers billed on KWh usage, TNMP was flat in its weather normalized retail KWh sales in 2023 and experienced an increase of 2.4% in 2022. For its weather normalized demand-based load, excluding retail transmission consumers, TNMP experienced an increase of 14.1% in 2023 and an increase of 17.3% in 2022.
For its volumetric load consumers billed on KWh usage, TNMP experienced an increase of 1.8% in its weather normalized retail load in 2024 compared to 2023. For its weather normalized demand-based load, excluding retail transmission and data center consumers, TNMP experienced an increase of 2.4% in 2024 compared to 2023.
If adjusted for these approved plans, the table above would reflect the percentage of generation capacity from fossil-fueled resources of 27.0%, from nuclear resources of 6.5%, and from renewable resources of 66.5%.
If adjusted for these approved plans, the table above would reflect the percentage of generation capacity from renewable resources of 52.1%, energy A - 5 Table of Contents storage resources of 19.2%, nuclear resources of 5.6%, and fossil-fueled resources of 23.1%.
See Note 17. The NMPRC has also approved riders designed to allow PNM to bill and collect substantially all fuel and purchased power costs, costs of approved energy efficiency initiatives, and costs associated with enhancing transportation electrification in New Mexico.
PNM has a NMPRC-approved rate rider to collect costs for renewable energy procurements that are not otherwise being collected in rates. The NMPRC has also approved riders designed to allow PNM to bill and collect substantially all fuel and purchased power costs, costs of approved energy efficiency initiatives, and costs associated with enhancing transportation electrification in New Mexico.
The system peak demands for retail customers are as follows: System Peak Demands 2023 2022 2021 (Megawatts) Summer 2,162 2,139 1,968 Winter 1,545 1,526 1,518 A - 2 Table of Contents PNM holds long-term, non-exclusive franchise agreements for its electric retail operations, with varying expiration dates.
In addition, PNM experienced an increase in industrial load of 12.5% compared to 2023. The system peak demands for retail customers are as follows: System Peak Demands 2024 2023 2022 (Megawatts) Summer 2,147 2,162 2,139 Winter 1,643 1,545 1,526 PNM holds long-term, non-exclusive franchise agreements for its electric retail operations, with varying expiration dates.
The remaining interests in Luna are owned equally by Tucson and Samchully Power & Utilities 1, LLC. PNM is also entitled to the entire output of Valencia under a PPA. Reeves, Lordsburg, Rio Bravo, La Luz, and Valencia are used primarily for peaking power and transmission support.
PNM is also entitled to the entire output of Valencia under a PPA. Reeves, Lordsburg, Rio Bravo, La Luz, and Valencia are used primarily for peaking power and transmission support. As discussed in Note 10, Valencia is a variable interest entity and is consolidated by PNM.
PNM is subject to competition from regional utilities and merchant power suppliers with similar opportunities to generate and sell energy at market-based prices and larger trading entities that do not own or operate generating assets. HUMAN CAPITAL RESOURCES PNM Resources depends on over 1,600 dedicated employees to deliver outstanding customer service and transform into an emissions-free generation future.
PNM is subject to competition from regional utilities and merchant power suppliers with similar opportunities to generate and sell energy at market-based prices and larger trading entities that do not own or operate generating assets.
These agreements have varying expiration dates, and some have expired. TNMP intends to negotiate and execute new or amended franchise agreements with municipalities where the agreements have expired or will be expiring.
A - 2 Table of Contents TNMP holds long-term, non-exclusive franchise agreements for its electric transmission and distribution services. These agreements have varying expiration dates, and some have expired. TNMP intends to negotiate and execute new or amended franchise agreements with municipalities where the agreements have expired or will be expiring.
A - 8 Table of Contents Coal Substantially all of PNM’s coal costs are passed on to PNM’s customers under the FPPAC. Four Corners obtains its coal requirements from a mine near the plant. The coal supply arrangement for Four Corners runs through July 6, 2031 and provides for pricing adjustments over its term based on economic indices.
Coal Four Corners obtains its coal requirements from a mine near the plant. The coal supply arrangement for Four Corners runs through July 6, 2031 and provides for pricing adjustments over its term based on economic indices. See Note 16 for additional information about PNM’s coal supply arrangements.
PNM has contracted for firm gas transmission capacity to minimize the potential for disruptions due to extreme weather events.
The supply of natural gas can be subject to disruptions due to extreme weather events and/or pipeline or facility outages. PNM has contracted for firm gas transmission capacity to minimize the potential for disruptions due to extreme weather events.
In addition, PNM has filed an application with the NMPRC seeking approval of resources to be available for the 2026 summer peak, which are necessary for PNM to safely and reliably meet its projected system load.
In addition, PNM has filed an application with the NMPRC seeking approval of resources to be available for the 2028 summer peak, which are necessary for PNM to meet forecasted peak load requirements to serve its customers and to continue progress towards a carbon-free generating portfolio.
Four Corners Units 4 and 5 are 13% owned by PNM. These units are jointly owned with APS, SRP, Tucson, and NTEC, and are operated by APS. PNM had no ownership interest in Four Corners Units 1, 2, or 3, which were shut down by APS in 2013.
These units are jointly owned with APS, SRP, Tucson, and NTEC, and are operated by APS. PNM had no ownership interest in Four Corners Units 1, 2, or 3, which were shut down by APS in 2013. The Four Corners plant site is located on land within the Navajo Nation and is subject to an easement from the federal government.
A - 10 Table of Contents Employees The following table sets forth the number of employees of PNMR, PNM, and TNMP as of December 31, 2023: PNMR PNM TNMP Corporate (1) 435 — — PNM 810 810 — TNMP 390 — 390 Total 1,635 810 390 (1) Represents employees of PNMR Services Company.
Employees The following table sets forth the number of employees of TXNM, PNM, and TNMP as of December 31, 2024: TXNM PNM TNMP Corporate (1) 444 — — PNM 868 868 — TNMP 383 — 383 Total 1,695 868 383 (1) Represents employees of PNMR Services Company.
The NMPRC has approved plans for PNM to procure energy and RECs from additional renewable resources to serve retail customers and a data center located in PNM’s service territory, including the portfolio to replace SJGS and the PVNGS Leased Interest Abandonment Application.
The NMPRC has approved plans for PNM to procure energy and RECs from additional resources to serve retail customers and a data center located in PNM’s service territory, which are expected to be in service by summer of 2026.
PNM began participating in the EIM in 2021 which has generated cost savings that are passed through to customers in PNM’s FPPAC. PNM also engages in activities to optimize its existing jurisdictional assets and long-term power agreements through spot market, hour-ahead, day-ahead, week-ahead, and other sales of excess generation not required to fulfill retail load and contractual commitments.
PNM also engages in activities to optimize its existing jurisdictional assets and long-term power agreements through transacting in the hour-ahead, day-ahead, week-ahead, and month-ahead bilateral markets that allows PNM to market any excess generation not required to fulfill retail load and contractual commitments.
This information highlights plans for PNM to have an emissions-free generating portfolio by 2040. The contents of these websites are not a part of this Form 10-K.
This information highlights plans for PNM to be coal-free no later than 2031 and to have a carbon-free generating portfolio by 2040. The contents of these websites are not a part of this Form 10-K and the inclusion of our website address in this report is an inactive textual reference only.
Under the approved settlement stipulation TNMP was granted authority to update depreciation rates and refund the regulatory liability related to federal tax reform to customers. The PUCT has approved mechanisms that allow TNMP to recover capital invested in transmission and distribution projects without having to file a general rate case.
Regulatory Activities The rates TNMP charges customers are subject to traditional rate regulation by the PUCT. The PUCT has approved mechanisms that allow TNMP to recover capital invested in transmission and distribution projects without having to file a general rate case.
See Note 16 for additional information about PNM’s coal supply arrangements. See Note 17 for additional information about PNM’s SJGS Abandonment Application, PNM’s Four Corners Abandonment Application, and PNM’s IRP, which all focus on a carbon-free electricity portfolio by 2040.
See Note 17 for additional information about PNM’s SJGS Abandonment Application, PNM’s Four Corners Abandonment Application, and PNM’s IRP, which all focus on a carbon-free electricity portfolio by 2040. Natural Gas The natural gas used as fuel for the electric generating plants is procured on the open market and delivered by third-party transportation providers.
Governance The Board agrees that human capital management is an important component of PNM Resources’ continued growth and success, and is essential for its ability to attract, retain and develop talented and skilled employees.
Compensation equity is reviewed three times per year, and we perform a robust annual succession planning process, including an evaluation of our programs for diversity and inclusion. Governance The Board agrees that human capital management is an important component of TXNM’s continued growth and success, and is essential for its ability to attract, retain and develop talented and skilled employees.
Certain items, including changes to return on equity and depreciation rates, require a separate filing to be made with FERC before being included in the formula rate. The Energy Transition Act (“ETA”) The ETA became effective in 2019. As discussed below, the ETA amends the REA and requires utilities operating in New Mexico to provide 100% zero-carbon energy by 2045.
Certain items, including changes to return on equity and depreciation rates, require a separate filing to be made with FERC before being included in the formula rate. Renewable Energy The REA was enacted to encourage the development of renewable energy in New Mexico.
There has been a significant increase in interconnection requests and cryptocurrency mining applications on the TNMP system, which has necessitated new transmission stations, upgrades at existing stations, and transmission line capacity upgrades.
There has been a significant increase in interconnection requests and data center applications on the TNMP system, which has necessitated new transmission stations, upgrades at existing stations, and transmission line capacity upgrades. TNMP provides transmission and distribution services at regulated rates to various REPs that, in turn, provide retail electric service to consumers within TNMP’s service area.
As discussed in Note 10, Valencia is a variable interest entity and is consolidated by PNM. Nuclear Plant PNM is participating in the three units of PVNGS with APS (the operating agent), SRP, EPE, SCE, SCPPA, and the Department of Water and Power of the City of Los Angeles.
Nuclear Plant PNM is participating in the three units of PVNGS with APS (the operating agent), SRP, EPE, SCE, SCPPA, and the Department of Water and Power of the City of Los Angeles. PNM has ownership interests of 2.3% in Unit 1, 9.4% in Unit 2, and 10.2% in Unit 3. See Note 16 for information on other PVNGS matters.
As a result, the quarterly operating results of PNMR and its operating subsidiaries vary throughout the year. In addition, unusually mild or extreme weather patterns may cause the overall operating results of the Company to fluctuate. PNM Operational Information PNM is an electric utility that provides electric generation, transmission, and distribution service to its rate-regulated customers.
As a result, the quarterly operating results of TXNM and its operating subsidiaries vary throughout the year. In addition, unusually mild or extreme weather patterns may cause the overall operating results of the Company to fluctuate. See Notes 16 and 17 for additional information on rate cases and other regulatory matters.
ITEM 1. BUSINESS THE COMPANY Overview PNMR is an investor-owned holding company with two regulated utilities serving approximately 824,000 residential, commercial, and industrial customers and end-users of electricity in New Mexico and Texas. PNMR’s electric utilities are PNM and TNMP. PNMR strives to create a clean and bright energy future for customers, communities, and shareholders.
ITEM 1. BUSINESS THE COMPANY Overview TXNM Energy, Inc., formerly PNM Resources, Inc. (“PNMR”), is a holding company with two regulated electric utilities, PNM and TNMP, serving approximately 834,000 residential, commercial, and industrial customers in New Mexico and Texas. PNMR was incorporated in the State of New Mexico in 2000.
A reference to a “Note” refers to the accompanying Notes to Consolidated Financial Statements. Financial information relating to amounts of revenue, net earnings, and total assets of reportable segments is contained in MD&A and Note 2.
Financial information relating to amounts of revenue, net earnings, and total assets of reportable segments is contained in MD&A and Note 2. WEBSITES The TXNM website is an important source of Company information. New or updated information for public access is routinely posted.
A - 1 Table of Contents WEBSITES The PNMR website is an important source of Company information. New or updated information for public access is routinely posted. PNMR encourages analysts, investors, and other interested parties to register on the website to automatically receive Company information by e-mail. This information includes news releases, notices of webcasts, and filings with the SEC.
TXNM encourages analysts, investors, and other interested parties to register on the website to automatically receive Company information by e-mail. This information includes news releases, notices of webcasts, and filings with the SEC. Participants will not receive information that was not requested and can unsubscribe at any time.
As of December 31, 2023, 116 active REPs receive transmission and distribution services from TNMP. In 2023, the three largest REPs accounted for 25%, 19%, and 11% of TNMP’s operating revenues. No other consumer accounted for more than 10% of revenues. TNMP holds long-term, non-exclusive franchise agreements for its electric transmission and distribution services.
Data center load, including distribution and transmission, has increased 13.7% in 2024 compared to 2023. As of December 31, 2024, 126 active REPs receive transmission and distribution services from TNMP. In 2024, the two largest REPs accounted for 26% and 20% of TNMP’s operating revenues. No other consumer accounted for more than 10% of revenues.
Nuclear Fuel and Waste PNM is one of several participants in PVNGS. The PVNGS participants are continually identifying their future nuclear fuel resource needs and negotiating arrangements to fill those needs. The PVNGS participants have contracted for 100% of PVNGS’s requirements for uranium concentrates through 2026 and an average of 60% through 2028.
A - 7 Table of Contents Nuclear Fuel and Waste PNM is one of several participants in PVNGS. The PVNGS participants are continually identifying their future nuclear fuel resource needs and negotiating arrangements to fill those needs. Additional needed supplies are covered through existing inventories or spot market transactions.
For discussion purposes, this report uses the term “Company” when discussing matters of common applicability to PNMR, PNM, and TNMP. Discussions regarding only PNMR, PNM, or TNMP are so indicated. A reference to “MD&A” in this report refers to Part II, Item 7. – Management’s Discussion and Analysis of Financial Condition and Results of Operations.
A reference to “MD&A” in this report refers to Part II, Item 7. – Management’s Discussion and Analysis of Financial Condition and Results of Operations. A reference to a “Note” refers to the accompanying Notes to Consolidated Financial Statements.
Regulation encompasses the utility’s electric rates, service, accounting, issuances of securities, construction of major new generation, abandonment of existing generation, types of generation resources, transmission and distribution facilities, and other matters. See Notes 16 and 17 for additional information on rate cases and other regulatory matters.
Regulation encompasses the utility’s electric rates, service, accounting, issuances of securities, construction of major new generation, abandonment of existing generation, types of generation resources, transmission and distribution facilities, and other matters. PNM’s weather-normalized residential load increased by 1.5% and its weather normalized commercial load was flat in 2024 compared to 2023.
A - 6 Table of Contents These resources and their currently expected operation dates are as follows: Generation Expected Capacity Type Resource For Operation (MW) NMPRC Approved Solar Retirement of SJGS 2024 550 Battery Storage Retirement of SJGS 2024 100 Solar PVNGS Leased Interest Abandonment 2024 300 Battery Storage PVNGS Leased Interest Abandonment 2024 300 Solar Meta Data Center 2024/2025 330 Battery Storage Meta Data Center 2024/2025 100 Owned Battery Storage Battery Storage 2024 12 1,692 NMPRC Approval Pending Solar 2026 Resource Application 2026 100 Battery Storage 2026 Resource Application 2026 250 Owned Battery Storage 2026 Resource Application 2026 60 410 Fossil‑Fueled Plants SJGS was a four-unit coal-fired plant operated by PNM, the last of which (Unit 4) was retired in September 2022.
These resources and their currently expected operation dates are as follows: Generation Expected Capacity Type Resource For Operation (MW) NMPRC Approved Solar Meta Data Center 2025 140 Energy storage Meta Data Center 2025 50 Solar 2026 Resource Application 2026 100 Energy storage 2026 Resource Application 2026 100 Energy storage 2026 Resource Application 2026 100 Energy storage 2026 Resource Application 2026 50 PNM-owned battery 2026 Resource Application 2026 60 600 NMPRC Approval Pending Gas 2028 Resource Application 2028 167 PNM-owned solar 2028 Resource Application 2028 100 PNM-owned battery 2028 Resource Application 2028 30 Energy storage 2028 Resource Application 2028 150 Energy storage 2028 Resource Application 2028 150 597 Fossil‑Fueled Plants Four Corners Units 4 and 5 are 13% owned by PNM.
A - 7 Table of Contents Purchased Power A summary of purchased power, excluding Valencia, is as follows: Year Ended December 31, 2023 2022 Purchased under long-term PPAs MWh 3,047,505 3,179,472 Cost per MWh $ 28.94 $ 37.45 Other purchased power Total MWh 4,639,342 5,645,918 Cost per MWh $ 80.97 $ 67.15 Plant Operating Statistics Equivalent availability of PNM’s major base-load generating stations was: Plant Operator 2023 2022 Four Corners APS 61.2% 83.2% PVNGS APS 91.4 90.7 Joint Projects SJGS, PVNGS, Four Corners, and Luna are joint projects each owned or leased by several different entities.
A - 6 Table of Contents Plant Operating Statistics Equivalent availability of PNM’s major base-load generating stations was: Plant Operator 2024 2023 Four Corners APS 78.1% 61.2% PVNGS APS 91.8 91.4 Joint Projects SJGS, PVNGS, Four Corners, and Luna are joint projects each owned or leased by several different entities.
The PUCT also approved rate riders that allow TNMP to recover amounts related to energy efficiency and third-party transmission costs. Corporate and Other The Corporate and Other segment includes PNMR holding company activities, primarily related to corporate level debt and the activities of PNMR Services Company.
The PUCT approved interim adjustments to TNMP’s distribution revenue requirement of $15.6 million in July 2024 and $7.7 million in November 2024. The PUCT also approved rate riders that allow TNMP to recover amounts related to energy efficiency and third-party transmission costs.
Participants will not receive information unless requested and can unsubscribe at any time. Our corporate websites are: • PNMR: www.pnmresources.com • PNM: www.pnm.com • TNMP: www.tnmp.com PNMR’s corporate website includes a dedicated section providing key environmental and other sustainability information related to PNM’s and TNMP’s operations and other information that collectively demonstrates the Company’s commitment to ESG principles.
Our corporate websites are: • TXNM: www.txnmenergy.co m • PNM: www.pnm.com • TNMP: www.tnmp.com A - 1 Table of Contents TXNM’s corporate website includes a dedicated section providing key environmental and other sustainability information related to PNM’s and TNMP’s operations.
PNM files required renewable energy plans with the NMPRC annually and makes procurements consistent with the plans approved by the NMPRC. See Note 17. TNMP Operational Information TNMP is a regulated utility operating and incorporated in the State of Texas. TNMP’s predecessor was organized in 1925.
TNMP Operational Information TNMP is a regulated utility operating and incorporated in the State of Texas. TNMP’s predecessor was organized in 1925. TNMP provides transmission and distribution services in Texas under the provisions of TECA and the Texas Public Utility Regulatory Act.
Culture Our diverse and inclusive workforce makes the Company successful through our core values of safety, caring, and integrity. Our culture fosters an accountability and behavioral mindset to sustain shared purpose. Transparency, collaboration, and innovation create both individual and organizational focus on achieving key results.
A - 8 Table of Contents HUMAN CAPITAL RESOURCES TXNM depends on over 1,600 dedicated employees to deliver outstanding customer service and transform into a carbon-free generation future. Culture Our inclusive workforce makes the Company successful through our core values of safety, caring, and integrity. Our culture fosters an accountability and behavioral mindset to sustain shared purpose.
Additional needed supplies are covered through existing inventories or spot market transactions. For conversion services, 100% are contracted through 2026 and an average of 80% through 2028. Additional needed conversion services are covered through existing inventories or spot market transactions. For enrichment services, 80% is contracted through 2026. For fuel assembly fabrication 100% is contracted through 2027.
The PVNGS participants have contracted for 100% of PVNGS’s requirements for uranium concentrates through 2025 and an average of 50% through 2030. For conversion services, 100% are contracted through 2025 and an average of 86% through 2030. For enrichment services an average of 75% is contracted through 2028. For fuel assembly fabrication 100% is contracted through 2027.