Biggest changeSegment Results of Operations Year Ended December 31, 2023 Compared to the Year Ended December 31, 2022 Year Ended December 31, 2023 2022 (in thousands except percentage data) Segment Revenues Segment Adjusted EBITDA (1) Segment Adjusted EBITDA Margin (2) Segment Revenues Segment Adjusted EBITDA (1)(5) Segment Adjusted EBITDA Margin (2)(5) Assessment, Permitting and Response $ 220,727 $ 52,148 23.6 % $ 187,234 $ 37,458 20.0 % Measurement and Analysis 197,095 (3) 37,217 18.9 % 172,432 (3) 31,588 (4) 18.3 % Remediation and Reuse 206,386 27,087 13.1 % 184,750 30,616 16.6 % Total Operating Segments $ 624,208 $ 116,452 18.7 % $ 544,416 $ 99,662 18.3 % Corporate and Other $ (37,876 ) n/a $ (31,212 ) n/a 52 (1) For purposes of evaluating segment profit, the Company’s chief operating decision maker reviews Segment Adjusted EBITDA as a basis for making the decisions to allocate resources and assess performance.
Biggest changeYear Ended December 31, 2023 Compared to the Year Ended December 31, 2022 For a discussion of our consolidated results of operations for the year ended December 31, 2023 compared to the year ended December 31, 2022, please refer to Item 7, “Management’s Discussion and Analysis of Financial Condition and Results of Operations” in our Annual Report on Form 10-K for the year ended December 31, 2023 filed with the SEC on February 29, 2024, or the 2023 Annual Report. 50 Segment Results of Operations Year Ended December 31, 2024 Compared to the Year Ended December 31, 2023 Year Ended December 31, 2024 2023 Segment Revenues Segment Adjusted EBITDA (1) Segment Adjusted EBITDA Margin (2) Segment Revenues Segment Adjusted EBITDA (1) Segment Adjusted EBITDA Margin (2) Assessment, Permitting and Response $ 214,850 $ 48,020 22.4 % $ 220,727 $ 52,148 23.6 % Measurement and Analysis 224,366 50,521 22.5 197,095 37,217 18.9 Remediation and Reuse 257,179 38,339 14.9 206,386 27,087 13.1 Total Operating Segments $ 696,395 $ 136,880 19.7 % $ 624,208 $ 116,452 18.7 % Corporate and Other $ (41,092 ) (5.9 )% $ (37,876 ) (6.1 )% (1) For purposes of evaluating segment profit, the Company’s chief operating decision maker reviews Segment Adjusted EBITDA as a basis for making the decisions to allocate resources and assess performance.
Financing Activities For the year ended December 31, 2023, net cash used in financing activities was $20.1 million.
For the year ended December 31, 2023, net cash used in financing activities was $20.1 million.
Furthermore, we exercised our credit facility covenant holiday, increasing its leverage capacity from 3.75 times to 4.25 times for four quarters beginning with the first quarter of 2024. See Note 13 and 22 to our audited consolidated financial statements included in Item 8.
Furthermore, we exercised our credit facility covenant holiday, increasing its leverage capacity from 3.75 times to 4.25 times for four quarters beginning with the first quarter of 2024. 54 See Note 13 and 22 to our audited consolidated financial statements included in Item 8.
The fair value of 60 stock options under its employee stock incentive plan are estimated as of the grant date using the Black-Scholes option valuation model, which is affected by its estimates of the risk-free interest rate, its expected dividend yield, expected term and the expected share price volatility of its common shares over the expected term.
The fair value of stock options under its employee stock incentive plan are estimated as of the grant date using the Black-Scholes option valuation model, which is affected by its estimates of the risk-free interest rate, its expected dividend yield, expected term and the expected share price volatility of its common shares over the expected term.
We have grown organically over the long term and expect to continue to do so. 44 Discontinued Service Lines and Contracts Periodically, or when circumstances warrant, we evaluate the performance of our business services to ensure that performance and outlook are consistent with expectations, and that the services offered are consistent with the Company’s mission.
We have grown organically over the long term and expect to continue to do so. Discontinued Service Lines and Contracts Periodically, or when circumstances warrant, we evaluate the performance of our business services to ensure that performance and outlook are consistent with expectations, and that the services offered are consistent with the Company’s mission.
Certain contracts in our Measurement and Analysis have multiple performance obligations, most commonly due to the contracts providing for multiple laboratory tests which are individual performance obligations. For the Measurement and Analysis contracts with multiple performance obligations, we allocate the transaction price to each performance obligation based on the relative standalone selling price of each performance obligation.
Certain contracts in our Measurement and Analysis have multiple performance obligations, most commonly due to the contracts providing for multiple laboratory tests which are individual performance obligations. 55 For the Measurement and Analysis contracts with multiple performance obligations, we allocate the transaction price to each performance obligation based on the relative standalone selling price of each performance obligation.
Earnings volatility is also driven by the timing of large projects, particularly in our Remediation and Reuse segment, and the impact of acquisitions. As a result of these factors, and because demand for environmental services is not driven by specific or predictable patterns in one or more fiscal quarters, our business is better assessed based on yearly results.
Earnings volatility is also driven by the timing of large projects, particularly in our Remediation and Reuse segment, and the impact of acquisitions. As a result of these factors, and because demand for environmental services is not driven by specific or predictable patterns in one or more fiscal quarters, our business is better assessed based on annual results.
No dividend rates are used in the calculation as these are not applicable to us. Forfeitures are recognized as incurred. Employee options are accounted for in accordance with the guidance set forth by ASC 718. The fair value of stock appreciation rights is estimated at the grant date using the geometric Brownian motion model. 61
No dividend rates are used in the calculation as these are not applicable to us. Forfeitures are recognized as incurred. Employee options are accounted for in accordance with the guidance set forth by ASC 718. The fair value of stock appreciation rights is estimated at the grant date using the geometric Brownian motion model. 57
Historically, we have financed our operations and acquisitions from a combination of cash generated from operations, periodic borrowings under senior secured credit facilities, and proceeds from the issuance of common and preferred stock.
Historically, we have financed our operations and acquisitions from a combination of cash generated from operations, periodic borrowings under senior secured credit facilities, and proceeds from the issuance of common stock and our Series A-2 Preferred Stock.
Item 7. Manag e ment’s Discussion and Analysis of Financial Condition and Results of Operations. The following discussion and analysis of our financial condition and results of operations should be read in conjunction with our audited consolidated financial statements and related notes and other information included in Item 8.
Item 7. Manage ment’s Discussion and Analysis of Financial Condition and Results of Operations. The following discussion and analysis of our financial condition and results of operations should be read in conjunction with our audited consolidated financial statements and related notes and other information included in Item 8.
The Discontinued Specialty Lab, which was part of our Measurement and Analysis segment, generated revenues of $8.8 million, $17.0 million and $23.9 million in the years ended December 31, 2023, 2022 and 2021, respectively.
The Discontinued Specialty Lab, which was part of our Measurement and Analysis segment, generated revenues of $8.8 million and $17.0 million in the years ended December 31, 2023 and 2022, respectively.
The weighted average interest rate on the 2021 Credit Facility for the years ended December 31, 2023 and 2022 was 6.7% and 3.5%, respectively, before the benefit of our interest rate swaps. Weighted average interest rates, net of the benefit of our interest rate swaps, as of December 31, 2023 and 2022 were 4.1% and 2.3%, respectively.
The weighted average interest rate on the 2021 Credit Facility for the years ended December 31, 2024 and 2023 was 7.2% and 6.7%, respectively, before the benefit of our interest rate swaps. Weighted average interest rates, net of the benefit of our interest rate swaps, as of December 31, 2024 and 2023 were 5.8% and 4.1%, respectively.
As part of this evaluation, during the first quarter of 2023, we determined to discontinue one of our specialty service lines within the lab testing business, the Discontinued Specialty Lab, whose service offering was non-core to our business. On December 29, 2023, we sold the assets of the Discontinued Specialty Lab for a total sales price of $4.8 million.
As part of this evaluation, during the first quarter of 2023, we determined to sell one of our specialty lab testing businesses, the Discontinued Specialty Lab, whose service offering was non-core to our business. On December 29, 2023, we sold the assets of the Discontinued Specialty Lab for a total sales price of $4.8 million.
See Note 13 to our audited consolidated financial statements included in Item 8. “Financial Statements and Supplementary Data.” 45 Corporate and Operational Infrastructure Investments Our historical operating results reflect the impact of our ongoing investments in our corporate infrastructure to support our growth.
See Notes 13 and 22 to our audited consolidated financial statements included in Item 8. “Financial Statements and Supplementary Data.” Corporate and Operational Infrastructure Investments Our historical operating results reflect the impact of our ongoing investments in our corporate infrastructure to support our growth.
Goodwill is tested for impairment at least annually should an event or circumstances indicate that a reduction in fair value of the reporting unit may have occurred during the year, goodwill would also be tested at such occasion. We use a two-step process to assess the realizability of goodwill.
Should an event or circumstances indicate that a reduction in fair value of the reporting unit may have occurred during the year, goodwill would also be tested at such occasion. We use a two-step process to assess the realizability of goodwill.
This discontinued lab, which was included in our Measurement and Analysis segment, did not generate any material revenue during the years ended December 31, 2022 and 2021. During the second quarter of 2022, we determined to exit all legacy water treatment and biogas operations and maintenance contracts, collectively, the Discontinued O&M Contracts.
This discontinued lab, which was included in our Measurement and Analysis segment, did not generate any material revenue during the year ended December 31, 2022. During the second quarter of 2022, we determined to exit all legacy water treatment and renewable energy operations and maintenance contracts, collectively, the Discontinued O&M Contracts.
“Financial Statements and Supplementary Data.” We expect to continue to finance our liquidity requirements, including any cash earn-out payments that may be required in connection with acquisitions, through cash generated from operations and borrowings under our credit facility.
We expect to continue to finance our liquidity requirements, including any cash earn-out payments that may be required in connection with acquisitions, through cash generated from operations and borrowings under our credit facility.
“Business—Strategic Acquisitions.” The table below sets forth the number of acquisitions completed in each of the last three fiscal years, fiscal year revenues generated by and the percentage of total annual revenues attributable to those acquisitions: (revenues in thousands) Acquisitions Completed Fiscal Year Revenues Attributable to Acquisitions Percentage of Fiscal Year Revenues Fiscal year 2023 5 $ 69,059 11.1 % Fiscal year 2022 5 20,154 3.7 % Fiscal year 2021 6 33,738 6.2 % Revenues from acquired companies exclude intercompany revenues from revenue synergies realized between business lines within operating segments, as these are eliminated at the consolidated segment and Company level.
“Business—Strategic Acquisitions.” The table below sets forth the number of acquisitions completed in each of the last three fiscal years, fiscal year revenues contributed by those acquisitions in the year of acquisition, and the percentage of total annual revenues attributable to those acquisitions: (Revenues in thousands) Acquisitions Completed Fiscal Year Revenues Attributable to Acquisitions Percentage of Fiscal Year Revenues Fiscal year 2024 6 $ 44,590 6.4 % Fiscal year 2023 5 69,059 11.1 % Fiscal year 2022 5 20,154 3.7 % Revenues from acquired companies exclude intercompany revenues from revenue synergies realized between business lines within operating segments, as these are eliminated at the consolidated segment and Company level.
Our obligations under the 2021 Credit Facility are guaranteed by certain of our existing and future direct and indirect subsidiaries, and such obligations are secured by substantially all of our assets. The 2021 Credit Facility includes a number of covenants imposing certain restrictions on our business.
Our obligations under the Senior Credit Facilities are guaranteed by certain of our existing and future direct and indirect subsidiaries, and such obligations are secured by substantially all of our assets. The Senior Credit Facilites includes a number of covenants imposing certain restrictions on our business.
According to data derived from a 2022 Environmental Industry Study prepared by Environmental Business International, Inc., or EBI, which we commissioned, the global environmental industry is estimated to be approximately $1.44 trillion, with $494.0 billion concentrated in the United States.
According to data derived from a 2024 Environmental Industry Study prepared by Environmental Business International, Inc., or EBI, which we commissioned, the global environmental industry is estimated to be approximately $1.6 trillion, with $540.0 billion concentrated in the United States.
Revenue Mix Our segments generate different levels of profitability and, accordingly, shifts in the mix of revenues between segments can impact our consolidated reported net income, net loss margin, Segment Adjusted EBITDA and Segment Adjusted EBITDA margin from quarter to quarter and year to year. Inter-company revenues between business lines within segments have been eliminated.
Revenue Mix Our segments and our business lines within each segment generate different levels of profitability and, accordingly, shifts in the mix of revenues between segments can impact our consolidated reported net income, net loss margin, Segment Adjusted EBITDA and Segment Adjusted EBITDA margin from quarter to quarter and year to year.
Investing Activities For the year ended December 31, 2023, net cash used in investing activities was $101.6 million, driven by cash paid for the acquisitions of Matrix, GreenPath, Vandrensning, Frontier and EAI, net of cash acquired, of $66.2 million, as well as $29.6 million in cash consideration for purchases of property and equipment (which included the purchase of a $12.2 million replacement aircraft for use in emergency responses following an aircraft crash in February 2023), $3.4 million in proprietary software development costs, $2.6 million related to the minority investment in certain companies and the payment of assumed purchase price obligations of $1.4 million, partially offset by proceeds received from the sale of property and equipment of $1.0 million. 56 For the year ended December 31, 2022, net cash used in investing activities was $38.7 million, primarily driven by cash paid for the acquisitions of Environmental Standards, IAG, Triad, AirKinetics and Huco, net of cash acquired of $28.6 million and purchases of property and equipment for cash consideration of $9.6 million.
For the year ended December 31, 2023, net cash used in investing activities was $101.6 million, driven by cash paid for the acquisitions of Matrix, GreenPath, Vandrensning, Frontier and EAI, net of cash acquired, of $66.2 million, 53 as well as $29.6 million in cash consideration for purchases of property and equipment (which included the purchase of a $12.2 million replacement aircraft for use in emergency responses following an aircraft crash in February 2023), $3.4 million in proprietary software development costs, $2.6 million related to the minority investment in certain companies and the payment of assumed purchase price obligations of $1.4 million, partially offset by proceeds received from the sale of property and equipment of $1.0 million.
“Financial Statements and Supplementary Data.” Organic Growth We define organic growth as the change in revenues excluding revenues from i) our environmental emergency response business, ii) acquisitions for the first twelve months following the date of acquisition, and iii) businesses held for sale, disposed of or discontinued.
See Note 8 to our audited consolidated financial statements included in Item 8. “Financial Statements and Supplementary Data.” Organic Growth We define organic growth as the change in revenues excluding revenues from i) our environmental emergency response business, ii) acquisitions for the first twelve months following the date of acquisition, and iii) businesses held for sale, disposed of or discontinued.
Corporate activities not directly related to segment performance, including general corporate expenses, interest and taxes, are reported separately. Key Factors that Affect Our Business and Our Results Our operating results and financial performance are influenced by a variety of internal and external trends and other factors.
Corporate activities not directly related to segment performance, including general corporate expenses, interest and taxes, are reported separately. 44 Key Factors that Affect Our Business and Our Results Our operating results and financial performance are influenced by a variety of internal and external trends and other factors. Some of the more important factors are discussed briefly below.
The amount of each for the last three fiscal years is: Year Ended December 31, (in thousands) 2023 2022 2021 Amortization expense $ 30,130 $ 36,053 $ 35,154 Acquisition-related costs 6,930 1,891 2,088 Fair value changes in business acquisition contingencies 84 (3,227 ) 24,372 We expect that amortization of identifiable intangible assets and other acquisition-related costs, assuming we continue to acquire, will continue to be significant.
The amount of each for the last three fiscal years is: Year Ended December 31, (in thousands) 2024 2023 2022 Amortization expense $ 34,943 $ 30,130 $ 36,053 Acquisition-related costs 7,827 6,930 1,891 Fair value changes in business acquisition contingencies 534 84 (3,227 ) We expect that amortization of identifiable intangible assets and other acquisition-related costs, assuming we continue to acquire, will continue to be significant.
If the sum of the expected undiscounted future cash flows is less than the carrying amount, we recognize an impairment based on the fair value of such assets.
If the sum of the expected undiscounted future cash flows is less than the carrying amount, we recognize an impairment based on the fair value of such assets. Goodwill is tested for impairment at least annually.
Revenue from our water treatment and biogas operations and maintenance contracts, which were included in the results of our Remediation and Reuse segment, were $3.6 million and $12.1 million in the years ended December 31, 2022 and 2021, respectively. This decision did not impact the Company’s specialized PFAS water treatment operations and maintenance contracts.
Revenue from our water treatment and renewable energy operations and maintenance contracts, which were included in the results of our Remediation and Reuse segment, were $3.6 million in the year ended December 31, 2022. This decision did not impact the Company’s specialized PFAS water treatment operations and maintenance contracts.
“Financial Statements and Supplementary Data.” Assessment, Permitting and Response Through our Assessment, Permitting and Response segment, we primarily provide scientific advisory and consulting services to support environmental assessments, environmental emergency response, and environmental audits and permits for current operations, facility upgrades, new projects, decommissioning projects and development projects.
“Financial Statements and Supplementary Data.” Assessment, Permitting and Response Assessment, Permitting and Response segment provides scientific advisory and consulting services to support environmental assessments, environmental emergency response and recovery, toxicology consulting and environmental audits and permits for current operations, facility upgrades, new projects, decommissioning projects and development projects.
Some of the more important factors are discussed briefly below. 43 Acquisitions We have been, and expect to continue to be, an acquisitive company. Acquisitions have expanded our environmental service capabilities across all three segments, our access to technology, as well as our geographic reach in the United States, Canada, Europe and Australia. See Item 1.
Acquisitions We have been, and expect to continue to be, an acquisitive company. Acquisitions have expanded our environmental service capabilities across all three segments, our access to technology, as well as our geographic reach in the United States, Canada, Europe and Australia. See Item 1.
We believe these sources will be sufficient to fund our cash needs in the short-term and long-term. 55 Cash Flows The following table summarizes our cash flows for the periods presented: Year Ended December 31, (in thousands) 2023 2022 2021 Consolidated statement of cash flows data: Net cash provided by operating activities $ 56,022 $ 20,649 $ 37,581 Net cash used in investing activities (101,624 ) (38,687 ) (71,641 ) Net cash (used in) provided by financing activities (20,110 ) (38,764 ) 146,103 Change in cash, cash equivalents and restricted cash $ (65,712 ) $ (56,802 ) $ 112,043 Operating Activities Cash flows from operating activities can fluctuate from period-to-period as earnings, working capital needs and the timing of payments for contingent consideration, taxes, bonus payments and other operating items impact reported cash flows.
We believe these sources will be sufficient to fund our cash needs in the short-term and long-term. 52 Cash Flows The following table summarizes our cash flows for the periods presented: Year Ended December 31, (in thousands) 2024 2023 2022 Net cash provided by (used in): Operating activities $ 22,235 $ 56,022 $ 20,649 Investing activities (138,045 ) (101,624 ) (38,687 ) Financing activities 106,002 (20,110 ) (38,764 ) Change in cash, cash equivalents and restricted cash $ (9,808 ) $ (65,712 ) $ (56,802 ) Operating Activities Cash flows from operating activities can fluctuate from period-to-period as earnings, working capital needs and the timing of payments for contingent consideration, taxes, bonus payments and other operating items impact reported cash flows.
Awards that are issued to non-employees in exchange for their services are accounted for under ASC 505, Equity-Based Payments to Non-Employees. ASC 505 requires that the fair value of the equity instruments issued to a non-employee be measured on the earlier of: (i) the performance commitment date or (ii) the date the services required under the arrangement have been completed.
ASC 505 requires that the fair value of the equity instruments issued to a non-employee be measured on the earlier of: (i) the performance commitment date or (ii) the date the services required under the arrangement have been completed.
We do not own the properties or facilities at which we implement these projects or the underlying liabilities, nor do we own material amounts of the equipment used in projects; instead, we assist our clients in designing solutions, managing projects and mitigating their environmental risks and liabilities.
Our employees, including engineers, scientists and consultants, provide these services to assist our clients in designing solutions, managing products and mitigating environmental risks and liabilities at their locations. We do not own the properties or facilities at which we implement these projects or the underlying liabilities, nor do we own material amounts of the equipment used in projects.
In connection with certain of our acquisitions, we may make up to $7.1 million in aggregate earn-out payments between the years 2024 and 2026, of which up to $1.5 million may be paid only in cash, up to $4.5 million may be paid only in common stock and up to $1.1 million may be paid, at our option, in cash or common stock.
In connection with certain of our acquisitions, we may make up to $57.6 million in aggregate earn-out payments between the years 2025 and 2026, of which up to $22.1 million may be paid only in cash, up to $13.6 million may be paid only in common stock and up to $21.9 million may be paid, at our option, in cash or common stock.
The difference between our effective tax rate of 7.7% and the federal statutory rate of 21.0% is primarily attributable to items recorded for GAAP but permanently disallowed for U.S. federal income tax purposes, recognition of a U.S. federal and state valuation allowance of $30.6 million, state and foreign income tax provisions and Global Intangible Low Taxed Income.
The difference between our effective tax rate and the federal statutory rate of 21.0% is primarily attributable to items recorded for GAAP but permanently disallowed for U.S. federal income tax purposes, change in valuation allowance, and state and foreign income tax provisions.
In January 2023, the Company received $1.0 million in business interruption insurance proceeds related to the cyber-attack. This amount was recorded as insurance income within other income (expense) in the fourth quarter of 2022. These proceeds partially offset the estimated $1.5 million cost of the cyber-attack recognized in the second and third quarters of 2022.
In January 2023, the Company received $1.0 million in business interruption insurance proceeds related to the cyber-attack. This amount was recorded as insurance income within other income (expense) in the fourth quarter of 2022.
Other income for the year ended December 31, 2022 of $3.7 million was driven by a gain related to the fair value adjustment on our interest rate swap of $6.0 million which was partially offset by an expense of $2.7 million related to the fair value adjustment of the Series A-2 preferred stock conversion option and $0.7 million impairment loss related to the decision to exit the Berkeley lab.
Other income for the year ended December 31, 2023 of $4.4 million was driven by a $6.7 million gain related to fair value adjustments on the Series A-2 Preferred Stock conversion option and a $0.3 million gain from other income, partially offset by a $2.6 million loss related to fair value adjustments on our interest rate swap.
See Note 13 to our audited consolidated financial statements included in Item 8.
See Notes 13, 14 and 16 to our audited consolidated financial statements included in Item 8.
See “—Key Factors that Affect Our Business and Our Results —Acquisitions” and Notes 8 and 14 to our audited consolidated financial statements included in Item 8.
See “—Key Factors that Affect Our Business and Our Results—Financing Costs” and Note 7 and 13 to our audited consolidated financial statements included in Item 8.
For the year ended December 31, 2021, net cash provided by financing activities was $146.1 million.
Financing Activities For the year ended December 31, 2024, net cash provided by financing activities was $106.0 million.
Embedded Derivatives Embedded derivatives that are required to be bifurcated from the underlying host instrument are accounted for and valued as a separate financial instrument. These embedded derivatives are bifurcated, accounted for at their estimated fair value, which is based on certain estimates and assumptions, and presented separately on the consolidated statements of financial position.
These embedded derivatives are bifurcated, accounted for at their estimated fair value, which is based on certain estimates and assumptions, and presented separately on the consolidated statements of financial position.
Total revenue from emergency response related services, which include COVID-19 revenues, was $91.4 million, $88.0 million and $211.5 million in the in the years ended December 31, 2023, 2022 and 2021, respectively.
Total revenue from emergency response related services was $48.0 million, $91.4 million, and $88.0 million in the years ended December 31, 2024, 2023 and 2022, respectively.
See Note 16 and 22 to our audited consolidated financial statements included in Item 8. “Financial Statements and Supplementary Data.” Critical Accounting Policies and Estimates The Company's significant accounting policies and estimates are described in Notes 2 and 3 to our audited consolidated financial statements included in Item 8.
Critical Accounting Policies and Estimates The Company's significant accounting policies and estimates are described in Notes 2 and 3 to our audited consolidated financial statements included in Item 8. “Financial Statements and Supplementary Data.” , which were prepared in accordance with U.S. GAAP.
These uncertainties primarily impact our contracts in the Remediation and Reuse segment. Time-and-materials contracts contain variable consideration. However, performance obligations qualify for the “Right to Invoice” Practical Expedient.
These uncertainties primarily impact our contracts in the Remediation and Reuse segment. Time-and-materials contracts contain variable consideration. However, performance obligations qualify for the “Right to Invoice” practical expedient. Under this practical expedient, we recognize revenue, over time, in the amount to which we have a right to invoice.
As a result, our operating results in our Measurement and Analysis segment and, following the acquisition of Matrix in Canada, the Remediation and Reuse segment, experience quarterly variability with generally lower revenues and lower earnings in the first and fourth quarters and higher overall revenues and earnings in the second and third quarters.
As a result, our operating results could experience quarterly variability with generally lower revenues and lower earnings in the first and fourth quarters and higher overall revenues and earnings in the second and third quarters.
“Financial Statements and Supplementary Data." We may also make up to $7.1 million in aggregate earn-out payments between the years 2024 and 2026 in connection with certain of our acquisitions of which up to $1.5 million may be paid only in cash, up to $4.5 million may be paid only in common stock and up to $1.1 million may be paid in cash or, at our option, in common stock.
We may make up to $57.6 million in aggregate earn-out payments between the years 2025 and 2026 in connection with certain of our acquisitions of which up to $22.1 million may be paid only in cash, up to $13.6 million may be paid only in common stock and up to $21.9 million may be paid in cash or, at our option, in common stock.
On the majority of fixed fee contracts, we recognize revenue, over time, using either the proportion of actual costs incurred to the total costs expected to complete the contract performance obligation, or the cost to cost method, under the time-elapsed basis.
The standalone selling price of each performance obligation is generally determined by the observable price of a service when sold separately. On the majority of fixed fee contracts, we recognize revenue, over time, using either the proportion of actual costs incurred to the total costs expected to complete the contract performance obligation (cost to cost method), or the time-elapsed basis.
“Financial Statements and Supplementary Data.” Other Income Other income for the year ended December 31, 2023 of $4.4 million was driven by the fair value adjustment of the Series A-2 preferred stock conversion option of $6.7 million, partially offset by the fair value adjustment on our interest rate swap of $2.6 million.
“Financial Statements and Supplementary Data.” Other (Expense) Income Year Ended December 31, Change (in thousands, except %) 2024 2023 $ % Other (expense) income, net $ (1,735 ) $ 4,374 $ (6,109 ) n/a Other expense for the year ended December 31, 2024 of $1.7 million was driven by a $1.9 million loss related to fair value adjustments on our interest rate swap and a $1.2 million loss related to fair value adjustments on the Series A-2 Preferred Stock conversion option, partially offset by $1.4 million gain from other income.
Organic growth is not, however, a measure of revenue growth calculated in accordance with U.S. generally accepted accounting principles, or GAAP, and should be considered in conjunction with revenue growth calculated in accordance with GAAP.
Management uses organic growth as one of the means by which it assesses our results of operations. Organic growth is not, however, a measure of revenue growth calculated in accordance with 45 U.S. generally accepted accounting principles, or GAAP, and should be considered in conjunction with revenue growth calculated in accordance with GAAP.
Fair Value Changes in Business Acquisition Contingencies For the year ended December 31, 2023, fair value changes in business acquisition contingencies resulted in an expense of $0.1 million versus a gain of $3.2 million for the year ended December 31, 2022.
Fair Value Changes in Business Acquisition Contingencies Year Ended December 31, Change (in thousands, except %) 2024 2023 $ % Fair value changes in business acquisition contingencies $ 534 $ 84 $ 450 535.7 % For the year ended December 31, 2024, fair value changes in business acquisition contingencies resulted in an expense of $0.5 million versus a gain of $0.1 million for the year ended December 31, 2023.
Selling, General and Administrative Expense Selling, general and administrative expense consists of general corporate overhead, including executive, legal, finance, safety, risk management, human resource, marketing and information technology related costs, as well as indirect operational costs of labor, rent, insurance and stock-based compensation.
Selling, General and Administrative Expense Year Ended December 31, Change (in thousands, except %) 2024 2023 $ % Selling, general and administrative expense $ 261,627 $ 222,861 $ 38,766 17.4 % Selling, general and administrative expense consists of general corporate overhead, including executive, legal, finance, safety, risk management, human resource, marketing and information technology related costs, as well as indirect operational costs of labor, rent, insurance and stock-based compensation.
We consider liquidity in terms of cash flows from operations and other sources, including availability under our credit facility, and their sufficiency to fund our operating and investing activities. Our principal sources of liquidity have been cash generated by operating activities, borrowings under our credit facilities, other borrowing arrangements, and proceeds from the issuance of common and preferred stock.
We consider liquidity in terms of cash flows from operations and other sources, including availability under our credit facility, and their sufficiency to fund our operating and investing activities.
Earnings Volatility In addition to the impact of seasonality on earnings, the acquisition of CTEH exposes us to potentially significant revenue and earnings fluctuations tied both to the timing of large environmental emergency response projects following an incident or natural disaster, and the benefit from COVID-19 related work primarily in 2021.
Earnings Volatility In addition to the impact of seasonality on earnings, our emergency response business exposes us to potentially significant revenue and earnings fluctuations tied to large environmental emergency response projects following an incident or natural disaster or more broad scale events such as the COVID-19 pandemic.
If the fair value of a reporting unit is lower than its carrying value, an impairment to goodwill is recorded, not to exceed the carrying amount of goodwill in the reporting unit. Step 1 of the quantitative test requires comparison of the fair value of each of the reporting units to the respective carrying value.
Step 1 of the quantitative test requires comparison of the fair value of each of the reporting units to the respective carrying value. If the carrying value of the reporting unit is less than the fair value, no impairment exists.
Revenue by segment, and as a percentage of total revenues, was as follows: Year Ended December 31, Revenues % of Total Revenues Revenues % of Total Revenues (revenue in thousands) 2023 2022 Assessment, Permitting and Response $ 220,727 35.4 % $ 187,234 34.4 % Measurement and Analysis (1) 197,095 31.6 % 172,432 31.7 % Remediation and Reuse 206,386 33.1 % 184,750 33.9 % $ 624,208 $ 544,416 _________________________________ 47 (1) Includes revenue of $8.8 million and $17.0 million from the Discontinued Specialty Lab for the year ended December 31, 2023 and December 31, 2022, respectively.
Revenue by segment, and as a percentage of total revenues, was as follows: Year Ended December 31, 2024 2023 Revenues % of Total Revenues Revenues % of Total Revenues Assessment, Permitting and Response $ 214,850 30.9 % $ 220,727 35.4 % Measurement and Analysis (1) 224,366 32.2 197,095 31.6 Remediation and Reuse 257,179 36.9 206,386 33.1 $ 696,395 $ 624,208 (1) Includes revenue of $8.8 million from the Discontinued Specialty Lab for the year ended December 31, 2023.
Results of Operations Year Ended December 31, 2023 Compared to the Year Ended December 31, 2022 Year Ended December 31, (in thousands except per share data) 2023 2022 Statements of operations data: Revenues $ 624,208 $ 544,416 Cost of revenues (exclusive of depreciation and amortization) 383,903 351,882 Selling, general and administrative expense 222,861 176,295 Fair value changes in business acquisition contingencies 84 (3,227 ) Depreciation and amortization 45,780 47,479 Loss from operations $ (28,420 ) $ (28,013 ) Other income 4,374 3,683 Interest expense, net (7,793 ) (5,239 ) Loss before income taxes (31,839 ) (29,569 ) Income tax (benefit) expense (980 ) 2,250 Net loss $ (30,859 ) $ (31,819 ) Series A-2 dividend payment (16,400 ) (16,400 ) Net loss attributable to common stockholders $ (47,259 ) $ (48,219 ) Weighted average number of shares (basic and diluted) 30,058 29,688 Loss per share - basic and diluted $ (1.57 ) $ (1.62 ) Revenues For the year ended December 31, 2023, we generated revenues of $624.2 million, an increase of $79.8 million or 14.7% from the year ended December 31, 2022.
These proceeds partially offset the estimated $1.5 million cost of the cyber-attack recognized in the second and third quarters of 2022. 47 Results of Operations Year Ended December 31, 2024 Compared to the Year Ended December 31, 2023 Year Ended December 31, (in thousands, except per share data) 2024 2023 Revenues $ 696,395 $ 624,208 Cost of revenues (exclusive of depreciation and amortization) 418,193 383,903 Selling, general and administrative expense 261,627 222,861 Fair value changes in business acquisition contingencies 534 84 Depreciation and amortization 52,762 45,780 Loss from operations (36,721 ) (28,420 ) Other (expense) income, net (1,735 ) 4,374 Interest expense, net (15,862 ) (7,793 ) Loss before income taxes (54,318 ) (31,839 ) Income tax expense (benefit) 7,996 (980 ) Net loss (62,314 ) (30,859 ) Series A-2 dividend payment (11,064 ) (16,400 ) Net loss attributable to common stockholders $ (73,378 ) $ (47,259 ) Weighted average number of shares — basic and diluted 33,061 30,058 Loss per share — basic and diluted $ (2.22 ) $ (1.57 ) Revenues Year Ended December 31, Change (in thousands, except %) 2024 2023 $ % Revenues $ 696,395 $ 624,208 $ 72,187 11.6 % For the year ended December 31, 2024, we generated revenues of $696.4 million, an increase of $72.2 million or 11.6% from the year ended December 31, 2023.
Variable costs of revenues generally follow the same trends as revenue, while fixed costs tend to change primarily as a result of acquisitions.
Variable costs of revenues generally follow the same trends as revenue, while fixed costs tend to change primarily as a result of acquisitions. Cost of revenues for the year ended December 31, 2024 increased from the year ended December 31, 2023 driven primarily by an increase in revenues.
Measurement and Analysis Through our Measurement and Analysis segment, our highly credentialed teams test and analyze air, water and soil to determine concentrations of contaminants, as well as the toxicological impact of contaminants on flora, fauna and human health.
Our highly credentialed teams test and analyze air, water and soil to determine concentrations of contaminants, as well as the toxicological impact of contaminants on flora, fauna and human health. Our offerings include source and ambient air testing and monitoring, leak detection, and advanced multi-media laboratory services, including air, soil, stormwater, wastewater and drinking water analysis.
“Financial Statements and Supplementary Data.” Interest Expense, Net Interest expense, net incurred in the year ended December 31, 2022, was $5.2 million, compared to $11.6 million for the year ended December 31, 2021.
“Financial Statements and Supplementary Data.” Interest Expense, Net Year Ended December 31, Change (in thousands, except %) 2024 2023 $ % Interest expense, net $ (15,862 ) $ (7,793 ) $ (8,069 ) 103.5 % Interest expense, net incurred in the year ended December 31, 2024, was $15.9 million, compared to $7.8 million for the year ended December 31, 2023.
See Note 19 to our audited consolidated financial statements included in Item 8. “Financial Statements and Supplementary Data.” (2) Represents Segment Adjusted EBITDA as a percentage of revenues. (3) Includes revenue of $8.8 million and $17.0 million from the Discontinued Specialty Lab for the year ended December 31, 2023 and 2022, respectively. See “—Discontinued Service Lines and Contracts ” above.
See Note 19 to our audited consolidated financial statements included in Item 8. “Financial Statements and Supplementary Data.” (2) Represents Segment Adjusted EBITDA as a percentage of revenues.
If the carrying value of the reporting unit is less than the fair value, no impairment exists. Otherwise, we would recognize an impairment charge for the amount by which the carrying amount of a reporting unit exceeds its fair value up to the amount of goodwill allocated to that reporting unit.
Otherwise, we would recognize an impairment charge for the amount by which the carrying amount of a reporting unit exceeds its fair value up to the amount of goodwill allocated to that reporting unit. 56 Embedded Derivatives Embedded derivatives that are required to be bifurcated from the underlying host instrument are accounted for and valued as a separate financial instrument.
For the year ended December 31, 2021, net cash used in investing activities was $71.6 million, primarily driven by cash paid for the acquisitions of MSE, Vista, EI, Sensible, ECI and Horizon, net of cash acquired of $55.7 million, as well as payment of assumed purchase price obligations of $9.3 million and purchases of property and equipment for cash consideration of $6.7 million.
For the year ended December 31, 2022, net cash used in investing activities was $38.7 million, primarily driven by cash paid for the acquisitions of Environmental Standards, IAG, Triad, AirKinetics and Huco, net of cash acquired of $28.6 million and purchases of property and equipment for cash consideration of $9.6 million.
See “—Discontinued Service Lines and Contracts ” above. See “—Segment Results of Operations” below. Cost of Revenues Cost of revenues consists of all direct costs required to provide services, including fixed and variable direct labor costs, equipment purchases and rental, and other outside services, field and lab supplies, vehicle costs and travel-related expenses.
See “—Discontinued Service Lines and Contracts ” above. 48 Cost of Revenues Year Ended December 31, Change (in thousands, except %) 2024 2023 $ % Cost of revenues (exclusive of depreciation and amortization) $ 418,193 $ 383,903 $ 34,290 8.9 % Cost of revenue as a % of revenue 60.1 % 61.5 % Cost of revenues consists of all direct costs required to provide services, including fixed and variable direct labor costs, equipment purchases and rental, and other outside services, field and lab supplies, vehicle costs and travel-related expenses.
Additionally, in connection with certain acquisitions, we agree to earn-out provisions and other purchase price adjustments that may require future payments. For example, the CTEH acquisition agreement included an earn-out provision that provided for the payment of contingent consideration based on CTEH’s results in excess of a specified target.
Additionally, in connection with certain acquisitions, we agree to earn-out provisions and other purchase price adjustments that may require future payments.
These amounts reflect a $1.5 million earn-out payment made in the first quarter of 2024 in connection with our Huco acquisition, $1.1 million of which was paid in shares of common stock and $0.4 million was paid in cash. See Note 8 to our audited consolidated financial statements included in Item 8.
We made earn-out payments of $1.5 million in March 2024 in connection with our acquisition of Huco Consulting, Inc. (Huco), of which, $0.4 million was paid in cash, and the remaining $1.1 million in the Company's common stock.
The period over period increase in revenues was primarily driven by $77.5 million from revenues pertaining to companies we acquired in 2023 and from a full year of revenue contribution from our 2022 acquisitions, strong organic growth in our Assessment, Permitting and Response segment and strong organic growth in our Measurement and Analysis segment, and an increase in environmental emergency response revenues.
The period over period increase in revenues was primarily driven by $81.6 million from revenues pertaining to acquisitions as well as strong organic growth of 8.3% or $43.4 million driven by Assessment, Permitting and Response and Measurement and Analysis segments, partially offset by lower non-acquisition related revenue in our Remediation and Reuse segment.
The 2021 Credit Facility also includes financial covenants requiring us to remain below a maximum total net leverage ratio and a minimum fixed charge coverage ratio. As of December 31, 2023, our consolidated total leverage ratio was 1.9 times and we were in compliance with all covenants under the 2021 Credit Facility.
The Senior Credit Facilites also include financial covenants requiring us to remain below a maximum total net leverage ratio and a minimum fixed charge coverage ratio.
See “—Key Factors that Affect Our Business and Our Results —Discontinued Service Lines and Contracts” and Item 7A. “Quantitative and Qualitative Disclosures About Market Risk” for additional information regarding the impact of inflation on our business.
See Item 7A. “Quantitative and Qualitative Disclosures About Market Risk” for additional information regarding the impact of inflation on our business and Note 17 to our audited consolidated financial statements included in Item 8. "Financial Statements and Supplementary Data." for details on the SARs cancellation.
For the year ended December 31, 2023, selling, general and administrative expense was $222.9 million, an increase of $46.6 million or 26.4% versus the year ended December 31, 2022.
Selling, general and administrative expense for the year ended December 31, 2024 increased $38.8 million or 17.4% compared to the year ended December 31, 2023.
See “—Key Factors that Affect Our Business and Our Results—Financing Costs” and Note 7 and 13 to our audited consolidated financial statements included in Item 8. “Financial Statements and Supplementary Data.” Income Tax (Benefit) Expense Income tax (benefit) expense was $(1.0) million and $2.3 million for the years ended December 31, 2023 and 2022, respectively.
“Financial Statements and Supplementary Data.” Income Tax Expense (Benefit) Year Ended December 31, Change (in thousands, except %) 2024 2023 $ % Income tax expense (benefit) $ 7,996 $ (980 ) $ 8,976 (915.9 %) Income tax expense (benefit) was $8.0 million and $(1.0) million for the years ended December 31, 2024 and 2023, respectively.
Excluding payment of contingent consideration, cash provided by operating activities was $40.1 million for the year ended December 31, 2022, compared to cash provided by operating activities of $53.2 million in the prior year, a decrease of $13.1 million.
Net cash provided by operating activities was $22.2 million for the year ended December 31, 2024, compared to $56.0 million for the year ended December 31, 2023.
Interest expense, net was $7.8 million, $5.2 million and $11.6 million (inclusive of the $4.1 million loss on extinguishment of the 2020 Credit Facility) in the years ended December 31, 2023, 2022 and 2021, respectively. We expect interest expense to remain a significant cost as we continue to leverage our credit facility to support our operations and future acquisitions.
We expect interest expense to remain a significant cost as we continue to leverage the 2021 Credit Facility to support our operations, partially fund the redemption of the Series A-2 Preferred Stock, and to fund future acquisitions. In February 2025, we refinanced our 2021 Credit Facility and replaced it with a new 2025 Credit Facility.
Total revenue from environmental emergency response related services, which include COVID-19 revenues, was $91.4 million and $88.0 million in the years ended December 31, 2023 and 2022, respectively. Total revenue from COVID-19 related services was $4.7 million and $65.2 million in the years ended December 31, 2023 and 2022, respectively.
Emergency response revenue was $48.0 million and $91.4 million for the year ended December 31, 2024 and December 31, 2023, respectively.
Revenue from the Discontinued Specialty Lab was $8.8 million and $17.0 million in the years ended December 31, 2023 and December 31, 2022, respectively. The Discontinued O&M Contracts generated revenues of zero and $3.6 million in the years ended December 31, 2023 and December 31, 2022, respectively.
These increases were partially offset by $43.3 million lower environmental emergency response revenues, which we exclude from organic growth, and the December 2023 sale of the Discontinued Specialty Lab, which generated $8.8 million of revenue in 2023. Environmental emergency response revenues were $48.0 million and $91.4 million for the years ended December 31, 2024 and 2023, respectively.
Changes in fair value of the embedded derivatives are recognized as a component of other income/ expense on our consolidated statements of operations. Stock-based Compensation We sponsor stock incentive plans that allow for issuance of employee stock options and other forms of equity incentives.
Stock-based Compensation We sponsor stock incentive plans that allow for issuance of employee stock options and other forms of equity incentives. Awards that are issued to non-employees in exchange for their services are accounted for under ASC 505, Equity-Based Payments to Non-Employees.
Corporate and other costs were $31.2 million for the year ended December 31, 2022 compared to $30.1 million for the year ended December 31, 2021. The cost increase was primarily driven by continued investment in corporate support functions. Corporate and other costs were 5.7% and 5.5% of revenues in the years ended December 31, 2022 and 2021, respectively.
Corporate and other costs for the year ended December 31, 2024 increased $3.2 million primarily due to increased investments in IT and cybersecurity infrastructure as well as an increase in professional fees. Corporate costs as a percentage of revenues were 5.9% in 2024 compared to 6.1% in the prior year.
Under this practical expedient, we are allowed to recognize revenue, over time, in the amount to which we have a right to invoice. 59 Accounting for Acquisitions and Business Acquisition Contingencies We account for acquisitions using the acquisition method of accounting.
Accounting for Acquisitions and Business Acquisition Contingencies We account for acquisitions using the acquisition method of accounting.
Segment Adjusted EBITDA margin for the year ended December 31, 2023 was primarily impacted by the acquisition of Matrix in June 2023. 53 Corporate and other costs were $37.9 million for the year ended December 31, 2023 compared to $31.2 million for the year ended December 31, 2022.
Remediation and Reuse Segment Adjusted EBITDA for the year ended December 31, 2024 increased compared to the year ended December 31, 2023 due to higher revenues. Improved Segment Adjusted EBITDA margin in 2024 was driven primarily by improved operating efficiency and higher margin acquisitions.
Measurement and Analysis Segment Adjusted EBITDA for the year ended December 31, 2023 was $37.2 million, an increase of $5.6 million or 17.8% compared to Segment Adjusted EBITDA for the year ended December 31, 2022 of $31.6 million.
Measurement and Analysis Segment Adjusted EBITDA and Segment Adjusted EBITDA margin for the year ended December 31, 2024 increased compared to the year ended December 31, 2023 primarily due to operating leverage driven by higher revenues.
“Financial Statements and Supplementary Data.” 2020 Credit Facility On April 13, 2020, we entered into a Unitranche Credit Agreement, or the 2020 Credit Facility, providing for a $225.0 million credit facility comprised of a $175.0 million term loan and a $50.0 million revolving credit facility. The 2020 Credit facility was repaid in full in April 2021.
“Financial Statements and Supplementary Data.” for details on the 2021 Credit Facility and our new credit facility. Series A-2 Preferred Stock In January 2024, we repaid $60.0 million of the outstanding principal balance of the Series A-2 Preferred Stock.
Working capital increased by $14.1 million in the year ended December 31, 2022, primarily due to a decrease in accounts payable and other accrued liabilities of $9.9 million, as a result of lower contract liabilities due to the timing of project completion and the timing of vendor payments, a decrease in accrued payroll and benefits of $6.8 million, and an increase in prepaid expenses and other current assets of $1.8 million, partially offset by a decrease in accounts receivable and contract assets of $4.4 million.
This increase was partially offset by an increase in accounts payable and other accrued liabilities (including accrued payroll) of $2.1 million, due to the timing of payments and growth in the company.