Segment Information (Tables)

12 Months Ended

Dec. 31, 2025

Segment Reporting [Abstract]

Summary of Reconciliation of the Company's Reportable Segments' Net Income (Loss) from Continuing Operations


For The Year Ended December 31, 2025
		RNG				REG				Total
Operating segment revenue		$	155,736			$	17,231			$	172,967

Corporate and other revenue											3,415
Total consolidated revenue										$	176,382

Less (1)
Payroll and related expenses			9,242				3,143				12,385
Wellfield operating and maintenance			7,220				3,035				10,255
Plant expense			2,276				1,501				3,777
Waste disposal			2,415				161				2,576
Preventative maintenance			15,045				3,189				18,234
Breakdown expenses			2,069				1,368				3,437
Utility expense			16,376				514				16,890
Royalties, transportation, gathering and production fuel			30,986				1,959				32,945
Depreciation, depletion and amortization			24,377				5,332				29,709
Impairment			3,107				120				3,227
Other operating expenses (2)			4,450				1,779				6,229
Operating segment expenses		$	117,563			$	22,101			$	139,664

Corporate and other operating expenses (3)											35,866
Total consolidated operating expenses										$	175,530

Operating segment income (loss)		$	38,173			$	(4,870	)		$	33,303

Corporate and other operating loss											(32,451	)
Total consolidated operating income										$	852

Operating segment other expenses		$	15			$	50			$	65
Corporate and other expenses (4)											3,274
Total consolidated other expenses										$	3,339

Operating segment income (loss) before income taxes		$	38,158			$	(4,920	)		$	33,238

Corporate and other loss before income taxes											(35,725	)
Total consolidated loss before income taxes										$	(2,487	)

Operating segment assets		$	201,056			$	192,152			$	393,208
Corporate and other assets											42,252
Total consolidated assets										$	435,460

Operating segment capital expenditures		$	38,693			$	77,618			$	116,311
Corporate and other capital expenditures											231
Total consolidated capital expenditures										$	116,542

(1) Significant expenses regularly reviewed by the CODM.

(2) The majority of other operating expenses for RNG and REG are consumables, rent, environmental compliance and general and administrative expenses.

(3) The majority of operating expenses for Corporate and other are payroll and related expenses of $19,152, insurance of $4,646 and professional and IT fees of $4,843.

(4) The majority of other expense (income) for Corporate and other are interest expense of $4,816 and income from equity investment of ($1,485).


For The Year Ended December 31, 2024
		RNG				REG				Total
Operating segment revenue		$	157,983			$	17,753			$	175,736

Corporate and other revenue											-
Total consolidated revenue										$	175,736

Less (1)
Payroll and related expenses			8,516				2,226				10,742
Wellfield operating and maintenance			5,104				3,537				8,641
Plant expense			2,262				1,133				3,395
Waste disposal			2,353				54				2,407
Preventative maintenance			13,677				3,607				17,284
Breakdown expenses			1,736				469				2,205
Utility expense			15,571				310				15,881
Royalties, transportation, gathering and production fuel			29,529				1,973				31,502
Depreciation, depletion and amortization			18,192				5,099				23,291
Impairment			843				743				1,586
Other operating expenses (2)			4,168				1,425				5,593
Operating segment expenses		$	101,951			$	20,576			$	122,527

Corporate and other operating expenses (3)											37,086
Total consolidated operating expenses										$	159,613

Operating segment income (loss)		$	56,032			$	(2,823	)		$	53,209

Corporate and other operating loss											(37,086	)
Total consolidated operating income										$	16,123

Operating segment other income		$	(32	)		$	(1,010	)		$	(1,042	)
Corporate and other expenses (4)											4,988
Total consolidated other expenses										$	3,946

Operating segment income (loss) before income taxes		$	56,064			$	(1,813	)		$	54,251

Corporate and other loss before income taxes											(42,074	)
Total consolidated income before income taxes										$	12,177

Operating segment assets		$	187,438			$	107,519			$	294,957
Corporate and other assets											54,058
Total consolidated assets										$	349,015

Operating segment capital expenditures		$	25,403			$	36,280			$	61,683
Corporate and other capital expenditures											640
Total consolidated capital expenditures										$	62,323

(1) Significant expenses regularly reviewed by the CODM.

(2) The majority of other operating expenses for RNG and REG are consumables, rent, environmental compliance and general and administrative expenses.

(3) The majority of operating expenses for Corporate and other are payroll and related expenses of $23,847, insurance of $5,488 and professional and IT fees of $4,141.

(4) The majority of other expense (income) for Corporate and other is interest expense of $5,276.


For The Year Ended December 31, 2023
		RNG				REG				Total
Operating segment revenue		$	156,455			$	18,449			$	174,904

Corporate and other revenue											-
Total consolidated revenue										$	174,904

Less (1)
Payroll and related expenses			7,620				1,850				9,470
Wellfield operating and maintenance			3,659				2,080				5,739
Plant expense			2,874				806				3,680
Waste disposal			2,103				24				2,127
Preventative maintenance			10,202				3,822				14,024
Breakdown expenses			2,711				832				3,543
Utility expense			15,168				579				15,747
Royalties, transportation, gathering and production fuel			32,876				1,985				34,861
Depreciation, depletion and amortization			15,720				5,193				20,913
Impairment			777				125				902
Other operating expenses (2)			3,458				1,749				5,207
Operating segment expenses		$	97,168			$	19,045			$	116,213

Corporate and other operating expenses (3)											35,051
Total consolidated operating expenses										$	151,264

Operating segment income (loss)		$	59,287			$	(596	)		$	58,691

Corporate and other operating loss											(35,051	)
Total consolidated operating income										$	23,640

Operating segment other expenses (income)		$	16			$	(24	)		$	(8	)
Corporate and other expenses (4)											5,282
Total consolidated other expenses										$	5,274

Operating segment income (loss) before income taxes		$	59,271			$	(572	)		$	58,699

Corporate and other loss before income taxes											(40,333	)
Total consolidated income before income taxes										$	18,366

Operating segment assets		$	176,951			$	73,369			$	250,320
Corporate and other assets											99,918
Total consolidated assets										$	350,238

Operating segment capital expenditures		$	41,325			$	21,682			$	63,007
Corporate and other capital expenditures											84
Total consolidated capital expenditures										$	63,091

(1) Significant expenses regularly reviewed by the CODM.

(2) The majority of other operating expenses for RNG and REG are consumables, rent, environmental compliance and general and administrative expenses.

(3) The majority of operating expenses for Corporate and other are payroll and related expenses of $20,396, insurance of $5,951 and professional and IT fees of $5,399.

(4) The majority of other expense (income) for Corporate and other is interest expense of $5,753.

Summary of Revenue by Major Customers

For the years ended December 31, 2025, 2024 and 2023, two, four and three customers, respectively, made up greater than 10% of our total revenues.


		Year Ended December 31, 2025
		RNG				REG				Corporate				Total

Customer A			17.4	%			—				—				17.4	%
Customer B			11.3	%			—				—				11.3	%

		Year Ended December 31, 2024
		RNG				REG				Corporate				Total
Customer A			17.6	%			—				—				17.6	%
Customer B			15.7	%			—				—				15.7	%
Customer C			13.8	%			—				—				13.8	%
Customer D			11.8	%			—				—				11.8	%

		Year Ended December 31, 2023
		RNG				REG				Corporate				Total
Customer A			22.0	%			—				—				22.0	%
Customer B			11.7	%			—				—				11.7	%
Customer C			11.7	%			—				—				11.7	%