Biggest changeThis increase in repair and maintenance costs is partially offset by reimbursements from the Delaware Sand and Gravel Remedial Trust for Artesian Water’s operating costs related to certain treatment costs pursuant to a settlement agreement.
Biggest changeThe net increase is primarily related to the following. — Payroll and employee benefit costs increased $1.0 million, primarily related to an increase in medical premium costs, employee merit increases, and a decrease in capitalized payroll related to a 2022 software upgrade, partially offset by a decrease in bonuses compared to 2022. — Administrative costs increased $0.7 million, primarily due to increases in computer system maintenance costs, and customer billing costs. — Supply and treatment costs increased $0.7 million , primarily due to an increase in the cost and volume of chemicals used, an increase in wastewater treatment costs, a one-time acquisition adjustment related to TESI in 2022 and a reimbursement from the Delaware Sand and Gravel Remedial Trust, or DS&G Trust, in 2022 for Artesian Water’s operating costs related to certain 2021 treatment costs pursuant to a settlement agreement.
IMPACT OF RECENTLY ISSUED ACCOUNTING STANDARDS See Note 19 to our Consolidated Financial Statements for a full description of the impact of recent accounting pronouncements.
IMPACT OF RECENTLY ISSUED ACCOUNTING STANDARDS See Note 19 (Impact of Recent Accounting Pronouncements) to our Consolidated Financial Statements for a full description of the impact of recent accounting pronouncements.
The other agreement is effective from January 1, 2022 through December 31, 2026, includes automatic five year renewal terms, unless terminated by either party, and has a “take or pay” clause which required us to purchase water on a step down schedule through July 5, 2022, and now requires us to purchase a minimum of 0.5 million gallons per day.
The agreement is effective from January 1, 2022 through December 31, 2026, includes automatic five-year renewal terms, unless terminated by either party, and has a “take or pay” clause which required us to purchase water on a step-down schedule through July 5, 2022 and now requires us to purchase a minimum of 0.5 million gallons per day.
As of December 31, 2022, we were in compliance with these covenants. Long-term debt obligations reflect the maturities of certain series of our first mortgage bonds, which we intend to refinance when due if not refinanced earlier. One first mortgage bond is subject to redemption in a principal amount equal to $150,000 plus interest per calendar quarter.
As of December 31, 2023, we were in compliance with these covenants. Long-term debt obligations reflect the maturities of certain series of our first mortgage bonds, which we intend to refinance when due if not refinanced earlier. One first mortgage bond is subject to redemption in a principal amount equal to $150,000 plus interest per calendar quarter.
Adjustments to the carrying value of these assets would be made in instances where changes in circumstances or events indicate the carrying value of the asset may not be recoverabl e in rates charged to customers. The Company believes there are no impairments in the carrying amounts of its long-lived assets or regulatory assets at December 31, 2022.
Adjustments to the carrying value of these assets would be made in instances where changes in circumstances or events indicate the carrying value of the asset may not be recoverabl e in rates charged to customers. The Company believes there are no impairments in the carrying amounts of its long-lived assets or regulatory assets at December 31, 2023.
In the last four years, we completed seven acquisitions including asset purchase agreements with municipal and developer/homeowner association operated systems.
In the last four years, we completed four acquisitions including asset purchase agreements with municipal and developer/homeowner association operated systems.
Pursuant to the agreement, the total expenditure for the three years was $1.2 million. In September 2022, this agreement was amended to paint an additional elevated water storage tank and to extend the term of the agreement for an additional year. Pursuant to the amended agreement, the total expenditure for the four years is $2.2 million.
In September 2022, this agreement was amended to paint an additional elevated water storage tank and to extend the term of the agreement for an additional year. Pursuant to the amended agreement, the total expenditure for the four years is $2.2 million.
If the carrying value of the reporting unit exceeds its implied fair value, the Company will recognize an impairment charge for the difference up to the carrying value of the allocated goodwill. There was no impairment of goodwill as of December 31, 2022.
If the carrying value of the reporting unit exceeds its implied fair value, the Company will recognize an impairment charge for the difference up to the carrying value of the allocated goodwill. There was no impairment of goodwill as of December 31, 2023.
At December 31, 2022, Artesian Water had a $20 million line of credit with CoBank, ACB, or CoBank, that allows for the financing of operations for Artesian Water, with up to $10 million of this line available for the operations of Artesian Water Maryland.
At December 31, 2023, Artesian Water had a $20 million line of credit with CoBank, ACB, or CoBank, that allows for the financing of operations for Artesian Water, with up to $10 million of this line available for the operations of Artesian Water Maryland.
ITEM 7. MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS OVERVIEW Our profitability is primarily attributable to the sale of water and wastewater services in our regulated utility business. Our regulated utility segment comprised 90.7% o f total operating revenues for the year ended December 31, 2022 and 93.4% for the year ended December 31, 2021.
ITEM 7. MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS OVERVIEW Our profitability is primarily attributable to the sale of water and wastewater services in our regulated utility business. Our regulated utility segment comprised 93.1% o f total operating revenues for the year ended December 31, 2023 and 90.7% for the year ended December 31, 2022.
While actual usage for individual customers may differ materially from the estimate, we believe the overall total estimate of consumption and revenue for the fiscal period will not differ materially from actual billed consumption. 22 Table of Contents We record accounts receivable at the invoiced amounts.
While actual usage for individual customers may differ materially from the estimate, we believe the overall total estimate of consumption and revenue for the fiscal period will not differ materially from actual billed consumption. We record accounts receivable at the invoiced amounts.
The fixed rate was lowered 5.6% starting in May 2021. In August 2018, Artesian Water Maryland entered into an electric supply agreement with Constellation NewEnergy, Inc., effective from May 2019 through May 2022. In February 2022, Artesian Water Maryland entered into an electric supply agreement with Constellation NewEnergy, Inc., effective from May 2022 through November 2025.
The fixed rate was lowered 5.6% starting in May 2021. In February 2022, Artesian Water Maryland entered into an electric supply agreement with Constellation NewEnergy, Inc., effective from May 2022 through November 2025.
Depreciation and amortization expense increased $0.7 million, or 6.2%, primarily due to continued investment in utility plant providing supply, treatment, storage and distribution of water to customers and service to our wastewater customers.
Depreciation and amortization expense increased $0.7 million, or 5.7%, primarily due to continued investment in utility plant providing supply, treatment, storage and distribution of water to customers and service to our wastewater customers.
Inflation We are affected by inflation, most notably by the continually increasing costs required to maintain, improve and expand our service capability. The cumulative effect of inflation results in significantly higher facility replacement costs which must be recovered from future cash flows.
Inflation We are affected by inflation, most notably by the continually increasing costs required to maintain, improve and expand our service capability. The cumulative effect of inflation results in significantly higher facility replacement costs as well as increased operating costs, which must be recovered from future cash flows.
Cost includes direct labor, materials, AFUDC (see description in Note 1-Utility Plant) and indirect charges for items such as transportation, supervision, pension, medical, and other fringe benefits related to employees engaged in construction activities. When depreciable units of utility plant are retired, the historical costs of plant retired is charged to accumulated depreciation.
Cost includes direct labor, materials, Allowance for Funds Used during Construction, or AFUDC, (see description in Note 1-Utility Plant) and indirect charges for items such as transportation, supervision, pension, medical, and other fringe benefits related to employees engaged in construction activities. When depreciable units of utility plant are retired, the historical costs of plant retired is charged to accumulated depreciation.
In October 2022, this line of credit was amended to replace the previous interest rate options with a daily SOFR rate plus 1.45% option or a term SOFR rate plus 1.45% option that is locked in for either one or three months. The term of this line of credit expires on October 29, 2023.
In October 2022, this line of credit was amended to replace the previous interest rate options with a daily SOFR rate plus 1.45% option or a term SOFR rate plus 1.45% option that is locked in for either one or three months. The term of this line of credit expires on October 31, 2024.
Our ability to recover increases in investments in facilities is dependent upon future rate increases, which are subject to approval by the applicable regulatory authority.
Our ability to recover increases in investments in facilities and operating costs is dependent upon future rate increases, which are subject to approval by the applicable regulatory authority.
As of December 31, 2022, the number of metered water customers in Delaware increased approximately 3.2% compared to December 31, 2021. The number of metered water customers in Maryland increased approximately 1.2% compared to December 31, 2021. The number of metered water customers in Pennsylvania remained consistent compared to December 31, 2021.
As of December 31, 2023, the number of metered water customers in Delaware increased approximately 1.3% compared to December 31, 2022. The number of metered water customers in Maryland increased approximately 1.3% compared to December 31, 2022. The number of metered water customers in Pennsylvania remained consistent compared to December 31, 2022.
Material Cash Requirements Lines of Credit and Long Term Debt At December 31, 2022, Artesian Resources had a $40 million line of credit with Citizens Bank, or Citizens, which is available to all subsidiaries of Artesian Resources. As of December 31, 2022, there was $26.9 million of available funds under this line of credit.
Material Cash Requirements Lines of Credit and Long-Term Debt At December 31, 2023, Artesian Resources had a $40 million line of credit with Citizens Bank, or Citizens, which is available to all subsidiaries of Artesian Resources. As of December 31, 2023, there was $40.0 million of available funds under this line of credit.
Additionally, we will refund $0.8 million to customers, real estate developers and builders related to previous advances for construction they provided to Artesian for distribution facilities on their properties. Our projected capital expenditures and other investments are subject to periodic review, and revision to reflect changes in economic conditions and other factors.
Additionally, we will refund $0.6 million to customers, real estate developers and builders related to previous advances for construction they provided to Artesian for distribution facilities on their properties. 27 Table of Contents Our projected capital expenditures and other investments are subject to periodic review, and revision to reflect changes in economic conditions and other factors.
As of December 31, 2022, there was $12.9 million of available funds under this line of credit. The previous interest rate for borrowings under this line allowed the Company to select either LIBOR plus 1.50% or a weekly variable rate established by CoBank; the Company historically used the weekly variable interest rate.
As of December 31, 2023, there was $20.0 million of available funds under this line of credit. The previous interest rate for borrowings under this line allowed the Company to select either LIBOR plus 1.50% or a weekly variable rate established by CoBank; the Company historically used the weekly variable interest rate.
An allowance for doubtful accounts is calculated as a percentage of total associated revenues based upon historical trends and adjusted for current conditions. We mitigate our exposure to credit losses by discontinuing services in the event of non-payment; accordingly, the related allowance for doubtful accounts and associated bad debt expense has not been significant.
A provision for expected credit loss is calculated as a percentage of total associated revenues based upon historical trends and adjusted for current conditions. We mitigate our exposure to credit losses by discontinuing services in the event of non-payment; accordingly, the related provision for expected credit loss and associated bad debt expense has not been significant.
Operating Activities One of our primary sources of liquidity for the year ended December 31, 2022 was $24.3 million provided by cash flow from operating activities.
Operating Activities One of our primary sources of liquidity for the year ended December 31, 2023 was $31.9 million provided by cash flow from operating activities, compared to $24.3 million for the year ended December 31, 2022.
The components of the change in operating expenses primarily include an increase in non-utility operating expenses of $2.9 million, an increase in utility operating expenses of $2.4 million and an increase in property and other taxes of $0.3 million.
The components of the change in operating expenses primarily include an increase in utility operating expenses of $2.4 million, a decrease in non-utility operating expenses of $2.4 million and an increase in property and other taxes of $0.2 million.
Our strategy includes focused efforts to expand through strategic acquisitions and in new regions added to our Delaware service territory over the last 10 years. We plan to expand our regulated water service area in the Cecil County designated growth corridor and to expand our business through the design, construction, operation, management and acquisition of additional water systems.
Our strategy includes focused efforts to expand in new regions surrounding our service territory through strategic acquisitions. We plan to expand our regulated water service area in the Cecil County designated growth corridor and to expand our business through the design, construction, operation, management and acquisition of additional water systems.
Investment Activities The primary focus of our investment in 2022 was to continue to provide high quality, reliable service to our growing service territory. Capital expenditures during 2022 were $48.5 million compared to $40.8 million invested during the same period in 2021.
Investment Activities The primary focus of our investment in 2023 was to continue to provide high quality, reliable service to our growing service territory. Capital expenditures during 2023 were $62.2 million compared to $48.5 million invested during the same period in 2022.
We expect that our net investments in utility plant in 2023 will be approximately $57.0 million. Our total obligations related to interest and principal payments on indebtedness, rental payments, elevated storage tank agreements and water service interconnection agreements for 2023 are anticipated to be approximately $31.8 million.
We expect that our net investments in utility plant in 2024 will be approximately $51.6 million. Our total obligations related to interest and principal payments on indebtedness, rental payments, elevated storage tank agreements and water service interconnection agreements for 2024 are anticipated to be approximately $12.0 million.
We will continue to borrow on available lines of credit in order to satisfy current liquidity needs. In addition, the Company has a long history of paying regular quarterly dividends as approved by our Board of Directors using net cash from operating activities.
See our Notes to Consolidated Financial Statements - Note 13 – Regulatory Proceedings. We will continue to borrow on available lines of credit in order to satisfy current liquidity needs. In addition, the Company has a long history of paying regular quarterly dividends as approved by our Board of Directors using net cash from operating activities.
As of December 31, 2022, the eligible customers enrolled in the WSLP Plan, the SSLP Plan and the ISLP Plan increased 2.4%, 0.9% and 6.4%, respectively, compared to December 31, 2021. The non-utility customers enrolled in one of our three protections plans increased 2.5%.
As of December 31, 2023, the eligible customers enrolled in the WSLP Plan, the SSLP Plan and the ISLP Plan increased 2.3%, 3.5% and 12.4%, respectively, compared to December 31, 2022. The non-utility customers enrolled in one of our three protections plans decreased 3.0%.
Other Utility Operating Revenue Other utility operating revenue, derived from regulated wastewater services, contract operations, antenna leases on water tanks, finance/service charges, wastewater customer service revenues and industrial wastewater service revenues , increased 59.9%, to $11.5 million in 2022 from $7.2 million in 2021.
Other Utility Operating Revenue Other utility operating revenue, derived from regulated wastewater services, contract operations, antenna leases on water tanks, finance/service charges, wastewater customer service revenues and industrial wastewater service revenues , increased 6.0%, to $12.2 million in 2023 from $11.5 million in 2022.
These funds were used to invest $48.5 million in capital expenditures and $6.3 million in acquisitions and to pay dividends of approximately $10.3 million. We depend on the availability of capital for expansion, construction and maintenance. We rely on our sources of liquidity for investments in our utility plant and to meet our various payment obligations.
Funds from these liquidity sources were used to invest $62.2 million in capital expenditures and to pay dividends of approximately $11.2 million. We depend on the availability of capital for expansion, construction and maintenance. We rely on our sources of liquidity for investments in our utility plant and to meet our various payment obligations.
During 2022, we continue to focus our investment through our rehabilitation program for transmission and distribution facilities by replacing aging or deteriorating mains, installation of new mains, enhancing or improving existing treatment facilities, construction of new water storage tanks, and replacing aging wells and pumping equipment to better serve our customers.
During 2023, we invested in our rehabilitation program for transmission and distribution facilities by replacing aging or deteriorating mains, installation of new mains, enhancing or improving existing treatment facilities, construction of new water storage tanks, and replacing aging wells and pumping equipment to better serve our customers. We also continue to invest in wastewater treatment and distribution facilities.
Percentage of Operating and Maintenance Expenses 2022 2021 2020 Payroll and Associated Expenses 48.1 % 49.9 % 51.0 % Administrative 13.2 12.3 14.1 Purchased Water 3.6 9.5 9.9 Repair and Maintenance 11.1 10.2 8.3 Purchased Power 5.7 5.4 5.5 Water Treatment 4.8 4.0 3.7 Non-utility Operating 13.5 8.7 7.5 Total 100.0 % 100.0 % 100.0 % The ratio of operating expense, excluding depreciation and income taxes, to total revenue was 57.1% for the year ended December 31, 2022, compared to 56.1% for the year ended December 31, 2021.
Percentage of Operating and Maintenance Expenses 2023 2022 2021 Payroll and Associated Expenses 49.5 % 47.5 % 49.2 % Administrative 16.9 15.3 15.7 Supply and Treatment 11.9 10.8 9.4 Purchased Power 5.7 5.2 4.8 Transmission, Distribution and Collection 4.6 4.1 2.7 Purchased Water 2.7 3.6 9.5 Non-utility Operating 8.7 13.5 8.7 Total 100.0 % 100.0 % 100.0 % The ratio of operating expense, excluding depreciation and income taxes, to total revenue was 57.4% for the year ended December 31, 2023, compared to 57.1% for the year ended December 31, 2022.
Regulated Water Subsidiaries Artesian Water, Artesian Water Maryland and Artesian Water Pennsylvania provide water service to residential, commercial, industrial, governmental, municipal and utility customers. Increases in the number of customers contribute to increases, or help to offset any intermittent decreases, in our operating revenue.
The impact of inflation could adversely affect our results of operations, financial position or cash flows. Regulated Water Subsidiaries Artesian Water, Artesian Water Maryland and Artesian Water Pennsylvania provide water service to residential, commercial, industrial, governmental, municipal and utility customers. Increases in the number of customers contribute to increases, or help to offset any intermittent decreases, in our operating revenue.
The increase is primarily due to an increase in contract service revenue related to a contract for the design and construction of wastewater infrastructure and an increase in Service Line Protection Plan revenue.
This decrease is primarily due to a decrease in contract service revenue related to a contract for the design and construction of wastewater infrastructure now nearing completion, partially offset by an increase in Service Line Protection Plan revenue.
Artesian Utility also offers three protection plans to customers, the WSLP Plan, the SSLP Plan, and the ISLP Plan. SLP Plan customers are billed a flat monthly or quarterly rate, which contributes to providing a revenue stream unaffected by weather. There has been consistent customer growth over the years.
SLP Plan customers are billed a flat monthly or quarterly rate, which contributes to providing a revenue stream unaffected by weather. There has been consistent customer growth over the years.
Deferred income taxes are provided in accordance with FASB ASC Topic 740 on all differences between the tax basis of assets and liabilities and the amounts at which they are carried in the consolidated financial statements based on the enacted tax rates expected to be in effect when such temporary differences are expected to reverse.
Adjustments to reflect changes in recoverability of certain deferred regulatory assets or certain deferred regulatory liabilities may have a significant effect on our financial results. 23 Table of Contents Deferred income taxes are provided in accordance with FASB ASC Topic 740 on all differences between the tax basis of assets and liabilities and the amounts at which they are carried in the consolidated financial statements based on the enacted tax rates expected to be in effect when such temporary differences are expected to reverse.
Percentage of Operating Revenues 2022 2021 2020 Water Sales Residential 48.7 % 53.0 % 53.8 % Commercial 17.6 19.4 19.5 Industrial 0.1 0.1 0.1 Government and Other 12.8 13.2 13.4 Other utility operating revenues 11.6 7.9 7.4 Non-utility operating revenues 9.2 6.4 5.8 Total 100.0 % 100.0 % 100.0 % Residential Residential water service revenues in 2022 amounted to $48.1 million, a decrease of $0.1 million, or 0.2%, below the $48.2 million recorded in 2021, primarily due to a decrease in overall water consumption.
Percentage of Operating Revenues 2023 2022 2021 Water Sales Residential 50.1 % 48.7 % 53.0 % Commercial 17.9 17.6 19.4 Industrial 0.1 0.1 0.1 Government and Other 12.9 12.8 13.2 Other utility operating revenues 12.3 11.6 7.9 Non-utility operating revenues 6.7 9.2 6.4 Total 100.0 % 100.0 % 100.0 % 24 Table of Contents Residential Residential water service revenues in 2023 amounted to $49.6 million, an increase of $1.5 million, or 3.0%, above the $48.1 million recorded in 2022, primarily due to an increase in overall water consumption and a temporary rate increase placed into effect on November 28, 2023.
We believe that Delaware's generally lower cost of living in the region, availability of development sites in relatively close proximity to the Atlantic Ocean in Sussex County, and attainable financing rates for construction and mortgages have resulted, and will continue to result, in increases to our customer base.
We believe that Delaware's generally lower cost of living in the region and availability of development sites in relatively close proximity to the Atlantic Ocean in Sussex County have resulted, and will continue to result, in increases to our customer base. Delaware’s lower property and income tax rate make it an attractive region for new home development and retirement communities.
The volume of water sold to residential customers decreased to 4,209 million gallons in 2022 compared to 4,230 million gallons in 2021, a 0.5% decrease. The number of residenti al customers served increased by approximately 2,900, or 3.3%, in 2022.
The volume of water sold to residential customers increased to 4,340 million gallons in 2023 compared to 4,209 million gallons in 2022, a 3.1% increase. The number of residenti al customers served increased by approximately 1,300, or 1.4%, in 2023.
In addition, since closing the transaction with TESI noted below, Artesian’s Delaware wastewater subsidiaries are the sole regional regulated wastewater utilities in Delaware, which we believe will enable us to increase efficiencies in the treatment and disposal of wastewater and provide additional opportunities to expand our wastewater operations.
In addition, since closing the transaction with TESI noted below, Artesian’s Delaware wastewater subsidiaries are the sole regional regulated wastewater utilities in Delaware, which we believe will enable us to increase efficiencies in the treatment and disposal of wastewater and provide additional opportunities to expand our wastewater operations. 22 Table of Contents On January 14, 2022, Artesian Wastewater acquired TESI, a wholly-owned subsidiary of Middlesex Water Company, or Middlesex, that provides regulated wastewater services in Delaware.
The Company’s investment for 2023 is expected to be offset by developer contributions of $7.1 million and grant funds from the State of Delaware of $3.2 million, for a net investment of $57.0 million in 2023. The Company believes the net investment in utility plant will continue to be recovered through rates charged to customers.
The Company's investment for 2024 is expected to be offset by developer contributions of $4.0 million for a net investment of $51.6 million in 2024. The Company believes the net investment in utility plant will continue to be recovered through rates charged to customers.
Artesian Wastewater Maryland was incorporated on June 3, 2008 and is able to provide regulated wastewater services to customers in Maryland. It is not currently providing these services in Maryland. Our residential and commercial wastewater customers are billed a flat monthly fee, which contributes to providing a revenue stream unaffected by weather.
It is not currently providing these services in Maryland. The majority of our residential and commercial wastewater customers are billed a flat monthly fee, and our large industrial wastewater customer is billed monthly based on wastewater flow, which contributes to providing a revenue stream unaffected by weather.
Substantial portions of Delaware currently are not served by a public water system, which could also assist in an increase to our customer base as systems are added. 21 Table of Contents On May 26, 2022, Artesian Water completed its purchase of substantially all of the water operating assets from the Town of Clayton, or Clayton, a Delaware municipality located in Kent County, Delaware, including Clayton’s exclusive franchise territory and the right to provide water service to Clayton’s existing customers, or the Clayton Water System.
On May 26, 2022, Artesian Water completed its purchase of substantially all of the water operating assets from the Town of Clayton, or Clayton, a Delaware municipality located in Kent County, Delaware, including Clayton’s exclusive franchise territory and the right to provide water service to Clayton’s existing customers, or the Clayton Water System.
We realized 79.2% and 85.7% of our total operating revenue for the years ended December 31, 2022 and December 31, 2021, respectively, from the sale of water.
We realized 81.0% and 79.2% of our total operating revenue for the years ended December 31, 2023 and December 31, 2022, respectively, from the sale of water. Other utility operating revenue increased approximately $0.7 million, or 6.0%, for the year ended December 31, 2023 compared to the year ended December 31, 2022.
Approximately $9.8 million will be invested in the construction of force mains used for the transmission of wastewater to plants. Approximately $7.9 million will be invested into the ongoing construction of a regional wastewater treatment plant, along with improvements to existing wastewater treatment plants and wastewater pumping stations.
Approximately $8.8 million will be invested in the relocations of facilities as a result of government mandates. Approximately $7.2 million will be invested into the ongoing construction of a regional wastewater treatment plant along with improvements to existing wastewater treatment plants and wastewater pumping stations. Approximately $6.2 million will be invested in renewals associated with the rehabilitation of aging infrastructure.
This is a demand line of credit and therefore the financial institution may demand payment for any outstanding amounts at any time. The term of this line of credit expires on the earlier of May 21, 2023 or any date on which Citizens demands payment. The Company expects to renew this line of credit.
The term of this line of credit expires on the earlier of May 20, 2024 or any date on which Citizens demands payment. The Company expects to renew this line of credit.
Commercial Water service revenues from commercial customers in 2022 decreased by 0.6%, to $17.5 million in 2022 from $17.6 million in 2021, primarily due to a decrease in overall water consumption. The volume of water sold to commercial customers decreased to 2,232 million gallons in 2022 compared to 2,237 million gallons sold in 2021, a decrease of 0.2%.
The volume of water sold to commercial customers decreased to 2,231 million gallons in 2023 compared to 2,232 million gallons sold in 2022, a decrease of 0.1%. Industrial Water service revenues from industrial customers increased to $84,000 in 2023 from $79,000 in 2022.
Developers contributed $8.0 million of the total investment during the year ended 2022. 26 Table of Contents The following chart summarizes our investment in plant and systems over the past three fiscal years In thousands 2022 2021 2020 Source of supply, treatment and pumping $ 14,158 $ 9,681 $ 14,999 Transmission and distribution 17,712 20,951 15,993 General plant and equipment 3,856 1,739 3,089 Developer financed utility plant 8,038 6,866 4,132 Wastewater facilities 5,613 2,133 2,586 Allowance for Funds Used During Construction, AFUDC (894 ) (556 ) (781 ) Total $ 48,483 $ 40,814 $ 40,018 Of the $67.3 million gross investment expected in 2023, approximately $10.5 million will be for extending transmission and distribution facilities to address service needs in growth areas of our service territory.
The following chart summarizes our investment in plant and systems over the past three fiscal years In thousands 2023 2022 2021 Source of supply, treatment and pumping $ 20,327 $ 14,158 $ 9,681 Transmission and distribution 26,886 17,712 20,951 General plant 4,553 3,856 1,739 Developer financed utility plant 8,301 8,038 6,866 Wastewater facilities 3,353 5,613 2,133 Allowance for Funds Used During Construction, AFUDC, equity portion (1,243 ) (894 ) (556 ) Total $ 62,177 $ 48,483 $ 40,814 Of the $55.6 million gross investment expected in 2024, approximately $16.4 million will be invested in upgraded PFAS treatment equipment, the rehabilitation and upgrading of two elevated storage tanks, booster station improvements, and equipment and wells throughout Delaware, Maryland, and Pennsylvania to identify, develop, treat, and protect sources of water supply to assure uninterrupted service to our customers.
The volume of water sold to government and other customers increased to 1,337 million gallons in 2022 compared to 1,155 million gallons in 2021, an increase of 15.8%.
The volume of water sold to government and other customers decreased to 1,250 million gallons in 2023 compared to 1,337 million gallons in 2022, a decrease of 6.5%.
Net Income Our net income applicable to common stock increased $1.2 million, or 7.0%. Total operating revenues increased $8.0 million and AFUDC increased $0.5 million, partially offset by a $6.4 million increase in total operating expenses and $0.9 million increase in interest charges. Part I, Item 7.
Water sales and other operating revenue increased $2.4 million and other income increased $0.8 million, offset by a $2.4 million decrease in non-utility operating revenue, a $1.4 million increase in total operating expenses and $0.7 million increase in interest charges. Part I, Item 7.
Business combinations pursuant to ASC Topic 805 may result in a purchase price allocation and the acquired assets are required to be evaluated by the applicable regulatory agency.
Senior management has discussed the selection and development of our critical accounting estimates with the Audit Committee of the Board of Directors. All additions to utility plant are recorded at cost. Business combinations pursuant to ASC Topic 805 may result in a purchase price allocation and the acquired assets are required to be evaluated by the applicable regulatory agency.
The following provides an overview of the accounting policies that are particularly important to the results of operations and financial condition of the Company. Changes in the estimates, assumptions or other judgments included within these accounting policies could result in a significant change to the financial statements in any quarterly or annual period.
Changes in the estimates, assumptions or other judgments included within these accounting policies could result in a significant change to the financial statements in any quarterly or annual period. We consider the following policies to be the most critical in understanding the judgment that is involved in preparing our Consolidated Financial Statements.
In addition, payments for unconditional purchase obligations reflect minimum water purchase obligations based on a contract rate under our interconnection agreement with the Town of North East, which expires June 26, 2024. In April 2021, Artesian Water entered into a 3-year agreement with Worldwide Industries Corporation effective July 1, 2021 to paint elevated water storage tanks.
In addition, payments for unconditional purchase obligations reflect minimum water purchase obligations based on a contract rate under our interconnection agreement with the Town of North East, which expires June 26, 2024. The agreement includes two automatic five-year renewal terms, unless terminated by either party.
Artesian Water expects to renew this line of credit. 27 Table of Contents The Company’s material cash requirements include the following lines of credit commitments and contractual obligations: Material Cash Requirements Payments Due by Period In thousands Less than 1 Year 1-3 Years 4-5 Years After 5 Years Total First mortgage bonds (principal and interest) $ 7,924 $ 15,773 $ 15,659 $ 237,358 $ 276,714 State revolving fund loans (principal and interest) 937 1,699 1,463 6,364 10,463 Promissory note (principal and interest) 961 1,921 1,924 10,613 15,419 Asset purchase contractual obligation (principal and interest) 345 672 647 --- 1,664 Lines of credit 20,174 --- --- --- 20,174 Operating leases 25 51 52 1,406 1,534 Operating agreements 60 79 84 782 1,005 Unconditional purchase obligations 809 1,568 770 --- 3,147 Tank painting contractual obligation 626 939 --- --- 1,565 Total contractual cash obligations $ 31,861 $ 22,702 $ 20,599 $ 256,523 $ 331,685 Artesian’s long-term debt agreements and revolving lines of credit contain customary affirmative and negative covenants that are binding on us (which are in some cases subject to certain exceptions), including, but not limited to, restrictions on our ability to make certain loans and investments, guarantee certain obligations, enter into, or undertake, certain mergers, consolidations or acquisitions, transfer certain assets or change our business.
The Company’s material cash requirements include the following lines of credit commitments and contractual obligations: Material Cash Requirements Payments Due by Period In thousands Less than 1 Year 1-3 Years 4-5 Years After 5 Years Total First mortgage bonds (principal and interest) $ 7,902 $ 15,714 $ 40,610 $ 204,564 $ 268,790 State revolving fund loans (principal and interest) 979 2,147 2,068 10,287 15,481 Promissory note (principal and interest) 1,200 1,923 1,924 9,652 14,699 Asset purchase contractual obligation (principal and interest) 339 659 320 --- 1,318 Lines of credit --- --- --- --- --- Operating leases 35 70 64 1,429 1,598 Operating agreements 76 112 109 749 1,046 Unconditional purchase obligations 870 1,762 114 312 3,058 Tank painting contractual obligation 626 313 --- --- 939 Total contractual cash obligations $ 12,027 $ 22,700 $ 45,209 $ 226,993 $ 306,929 Artesian’s long-term debt agreements and revolving lines of credit contain customary affirmative and negative covenants that are binding on us (which are in some cases subject to certain exceptions), including, but not limited to, restrictions on our ability to make certain loans and investments, guarantee certain obligations, enter into, or undertake, certain mergers, consolidations or acquisitions, transfer certain assets or change our business.
Property taxes are assessed on land, buildings and certain utility plant, which include the footage and size of pipe, hydrants and wells.
Property and other taxes increased $0.2 million, or 3.9%, primarily due to an increase in utility plant subject to taxation and an increase in payroll taxes, related to increased payroll related expenses. Property taxes are assessed on land, buildings and certain utility plant, which include the footage and size of pipe, hydrants and wells.
Federal and state income tax expense increased $0.1 million, or 2.5%, primarily due to higher pre-tax income in 2022 compared to 2021, partially offset by a decrease related to stock options exercised.
Federal and state income tax expense increased $0.5 million, or 8.2%, primarily due to the recognition of additional valuation allowances on deferred tax assets related to state net operating losses and stock options exercised in the year of 2022, with no similar activity in 2023, partially offset by lower pre-tax income in 2023 compared to 2022.
As a result, effective May 20, 2022, this line of credit agreement was amended to replace LIBOR with the Daily Secured Overnight Financing Rate, or SOFR. The interest rate is a one-month SOFR plus 10 basis points, or Term SOFR, plus an applicable margin of 0.85%. Term SOFR cannot be less than 0.00%.
The interest rate is a one-month SOFR plus 10 basis points, or Term SOFR, plus an applicable margin of 0.85%, which was increased to 1.10% effective August 3, 2023. Term SOFR cannot be less than 0.00%. This is a demand line of credit and therefore the financial institution may demand payment for any outstanding amounts at any time.
Other Income, Net Other income, net increased $0.5 million, primarily due to a $0.5 million increase in AFUDC, as a result of higher long-term construction activity subject to AFUDC for the year ended December 31, 2022 compared to the same period in 2021. 25 Table of Contents Interest Charges Long-term debt interest increased $0.9 million, primarily related to an increase in long-term debt interest associated with the Series W First Mortgage Bond issued on April 29, 2022 .
Other Income Other income increased $0.8 million, primarily due to a $0.7 million increase in AFUDC, as a result of higher long-term construction activity subject to AFUDC for the year ended December 31, 2023 compared to the same period in 2022. Miscellaneous income increased $0.1 million related to an increase in the annual patronage refund from CoBank, ACB.
At closing, Artesian Water paid approximately $3.4 million of the total purchase price. The remaining $1.6 million is payable in five equal annual installments on the anniversary date of the closing date. Each annual installment is payable with interest at an annual rate of 2.0%.
The remaining $1.6 million is payable in equal annual installments on the anniversary date of the closing date. Each annual installment is payable with interest at an annual rate of 2.0%. In order to control purchased power cost, in February 2021, Artesian Water entered into an electric supply contract with MidAmerican that is effective from May 2021 to May 2025.
In January 2022, following the acquisition of Tidewater Environmental Services, Inc., TESI dba Artesian Wastewater assumed an electricity supply contract with WGL Energy that is effective through December 2024. Payments for unconditional purchase obligations reflect minimum water purchase obligations based on rates that are subject to change under two interconnection agreements with the Chester Water Authority.
In January 2022, following the acquisition of Tidewater Environmental Services, Inc. dba Artesian Wastewater, or TESI, assumed an electricity supply contract with WGL Energy that is effective through December 2024. These fixed rate electric supply contracts are for normal purchases and are not derivative instruments.
CRITICAL ACCOUNTING POLICIES AND ESTIMATES Critical accounting policies and estimates are those we believe are most important to portraying the financial condition and results of operations and also require significant estimates, assumptions or other judgments by management. Note 1 to the Consolidated Financial Statements describes the significant accounting policies and methods used in the preparation of the consolidated financial statements.
Note 1 (Summary of Significant Accounting Policies) to the Consolidated Financial Statements describes the significant accounting policies and methods used in the preparation of the consolidated financial statements. The following provides an overview of the accounting policies that are particularly important to the results of operations and financial condition of the Company.
The previous interest rate for borrowings under this line was the London Interbank Offered Rate, or LIBOR, plus 1.00%. It is expected that the LIBOR rate for USD currency will be discontinued after June 30, 2023.
The previous interest rate for borrowings under this line was the London Interbank Offered Rate, or LIBOR, plus 1.00%. The LIBOR rate for USD currency was discontinued as of June 30, 2023. As a result, effective May 20, 2022, this line of credit agreement was amended to replace LIBOR with the Daily Secured Overnight Financing Rate, or SOFR.
This increase is primarily due to an increase in wastewater revenue associated with residential customer growth resulting from the acquisition of TESI in January 2022, industrial wastewater services that started in June 2021, as well as organic residential customer growth. 23 Table of Contents Non-utility operating revenue increased approximately $3.2 million, or 55.3%, for the year ended December 31, 2022 compared to the same period in 2021.
This increase is primarily due to an increase in wastewater revenue associated with customer growth and an increase in fee revenue related to inspections and service and finance charges. Non-utility operating revenue decreased approximately $2.4 million, or 26.9%, for the year ended December 31, 2023 compared to the same period in 2022.
On January 14, 2022, Artesian Wastewater acquired TESI, a wholly-owned subsidiary of Middlesex Water Company, or Middlesex, that provides regulated wastewater services in Delaware. Artesian Wastewater purchased all of the stock of TESI from Middlesex for $6.4 million in cash and other consideration, including, forgiveness of a $2.1 million note due from Middlesex.
Artesian Wastewater purchased all of the stock of TESI from Middlesex for $6.4 million in cash and other consideration, including, forgiveness of a $2.1 million note due from Middlesex. This acquisition more than doubled the number of wastewater customers served by Artesian in Sussex County, Delaware and included all residents in the Town of Milton.
Results of Operations 2022 Compared to 2021 Operating Revenues Revenues totaled $98.9 million for the year ended December 31, 2022, $8.0 million, or 8.8%, more than revenues for the year ended December 31, 2021 . Other utility operating revenue increased approximately $4.3 million, or 59.9%, for the year ended December 31, 2022 compared to the year ended December 31, 2021.
Results of Operations 2023 Compared to 2022 Operating Revenues Revenues totaled $98.9 million for each of the years ended December 31, 2023 and December 31, 2022 .
For the year ended December 31, 2022, approximately 8.6 billion gallons of water were distributed in our Delaware systems and approximately 136.6 million gallons of water were distributed in our Maryland systems. 20 Table of Contents Regulated Wastewater Subsidiaries Artesian Wastewater owns wastewater collection and treatment infrastructure and began providing regulated wastewater services to customers in Delaware in July 2005.
For the year ended December 31, 2023, approximately 8.7 billion gallons of water were distributed in our Delaware systems and approximately 105.5 million gallons of water were distributed in our Maryland systems.
“Management’s Discussion and Analysis of Financial Condition and Results of Operations” in our 2021 Annual Report on Form 10-K includes a comparative discussion of the years ended December 31, 2021 and 2020 and is incorporated herein by reference.
“Management’s Discussion and Analysis of Financial Condition and Results of Operations” in our 2022 Annual Report on Form 10-K includes a comparative discussion of the years ended December 31, 2022 and 2021 and is incorporated herein by reference. 26 Table of Contents Liquidity and Capital Resources Overview The Company’s primary sources of liquidity for the year ended December 31, 2023 were $37.1 million in net proceeds from the issuance of Class A Non-Voting Stock, $31.9 million of cash provided by operating activities and $22.5 million in net contributions and advances from developers.
Purchased water costs decreased $2.4 million, related to a decrease of water purchased under a new contract, effective January 2022, in which the minimum amount of water required to be purchased was reduced. Property and other taxes increased $0.3 million, or 5.1%, primarily due to an increase in utility plant subject to taxation.
These increases are partially offset by a decrease in filter media replacement costs related to varying replacement schedules. — Transmission, distribution and collection costs increased $0.3 million, primarily associated with tank painting costs and maintenance and repair of transmission mains. — Purchased power costs increased $0.2 million due to an increase in usage in wastewater and water operations. — Purchased water costs decreased $0.5 million, primarily related to a decrease of water purchased under contract, in which the minimum amount of water required to be purchased was reduced in July 2022. 25 Table of Contents Non-utility operating expenses decreased $2.4 million, or 35.4%, primarily due to a decrease in costs associated with a wastewater infrastructure design and construction contract.
The increase is primarily due to an increase in contract service revenue related to a contract for the design and construction of wastewater infrastructure and an increase in Service Line Protection Plan revenue. 24 Table of Contents Operating Expenses Operating expenses, excluding depreciation and income taxes, increased $5.6 million, or 10.9%, for the year ended December 31, 2022 compared to the year ended December 31, 2021.
This decrease is primarily due to a decrease in contract service revenue related to a contract for the design and construction of wastewater infrastructure now nearing completion, partially offset by an increase in Service Line Protection Plan revenue.
Government and Other Government and other water service revenues in 2022 increased by 5.6%, to $12.6 million in 2022 from $12.0 million in 2021, primarily due to an increase in overall water consumption.
Commercial Water service revenues from commercial customers in 2023 increased by 0.9%, to $17.6 million in 2023 from $17.5 million in 2022, primarily due to a temporary rate increase placed into effect on November 28, 2023.
Approximately $7.5 million will be invested in general plant, which includes replacement computer hardware, transportation and equipment upgrades, new corporate automation, and building renovations. Approximately $2.4 million will be invested in the relocations of facilities as a result of government mandates.
Approximately $6.6 million will be invested in the construction of force mains used for the transmission of wastewater to plants. Approximately $5.8 million will be invested in general plant, which includes vehicles and other heavy duty operations related equipment, replacement computer hardware and software, equipment upgrades, new corporate automation, station security upgrades, radio communication upgrades and building renovations.
Artesian Development owns two nine-acre parcels of land, located in Sussex County, Delaware, which will allow for construction of a water treatment facility and wastewater treatment facility. Artesian Storm Water was formed to expand contract work related to the design, installation, maintenance and repair services associated with existing or proposed storm water management systems in Delaware and the surrounding areas.
Artesian Development owns two nine-acre parcels of land, located in Sussex County, Delaware, which will allow for construction of a water treatment facility and wastewater treatment facility. CRITICAL ACCOUNTING ESTIMATES Critical accounting estimates are those we believe are most important to portraying the financial condition and results of operations and also require significant estimates, assumptions or other judgments by management.
Industrial Water service revenues from industrial customers increased to $79,000 in 2022 from $49,000 in 2021. The volume of water sold to industrial customers increased to 9.6 million gallons in 2022 from 5.3 million gallons in 2021.
The volume of water sold to industrial customers increased to 10.3 million gallons in 2023 from 9.6 million gallons in 2022. Government and Other Government and other water service revenues in 2023 increased by 0.8%, to $12.7 million in 2023 from $12.6 million in 2022, primarily due to a temporary rate increase placed into effect on November 28, 2023.
Non-Utility Operating Revenue Non-utility operating revenue, derived from non-regulated water and wastewater operations, increased by 55.3%, to $9.1 million in 2022 from $5.8 million in 2021.
This increase is primarily due to an increase in wastewater revenue associated with customer growth and an increase in fee revenue related to inspections and service and finance charges. Non-Utility Operating Revenue Non-utility operating revenue, derived from non-regulated water and wastewater operations, decreased by 26.9%, to $6.6 million in 2023 from $9.1 million in 2022.
Liquidity and Capital Resources Overview The Company’s primary sources of liquidity for the year ended December 31, 2022 were $24.3 million of cash provided by operating activities, $16.4 million in net contributions and advances from developers, which includes $2.0 million of grant funds from the State of Delaware, $31.8 million from the issuance of long-term debt and $2.1 million in net proceeds from the issuance of common stock.
Other sources of liquidity include $22.5 million in net contributions and advances from developers, which includes $3.8 million of grant funds from the State of Delaware and $5.6 million from the issuance of long-term debt. We estimate that future investments will be financed by our operations and external sources.
The number of Artesian’s Delaware wastewater customers more than doubled compared to December 31, 2021, following the acquisition of Tidewater Environmental Services, Inc., or TESI . This acquisition agreement is discussed further in the “Strategic Direction and Recent Developments” section below. Non-Utility Subsidiaries Artesian Utility provides contract water and wastewater operation services to private, municipal, and governmental institutions.
As of December 31, 2023, the number of Delaware wastewater customers increased approximately 6.3% compared to December 31, 2022. Non-Utility Subsidiaries Artesian Utility provides contract water and wastewater operation services to private, municipal, and governmental institutions. Artesian Utility also offers three protection plans to customers: the WSLP Plan, the SSLP Plan, and the ISLP Plan.
Non-utility operating expenses increased $2.9 million, or 73.8%, primarily due to an increase in costs associated with the wastewater infrastructure design and construction contract and an increase in plumbing services related to Service Line Protection Plan repairs. Utility operating expenses increased $2.4 million, or 5.7%, for the year ended December 31, 2022 compared to the year ended December 31, 2021.
Utility operating expenses increased $2.4 million, or 5.6%, for the year ended December 31, 2023 compared to the year ended December 31, 2022.
Financing Activities We have several sources of liquidity to finance our investment in utility plant and other fixed assets. We estimate that future investments will be financed by our operations and external sources.
We have several sources of liquidity to finance our investment in utility plant and other fixed assets. Our primary source of liquidity from financing activities for the year ended December 31, 2023 was $37.1 million in net proceeds from the issuance of Class A Non-Voting Stock.