REGULATORY ASSETS & REGULATORY LIABILITIES (Tables)

12 Months Ended

Dec. 31, 2021

Regulatory Assets and Liabilities Disclosure [Abstract]

Schedule of Regulatory Assets

The Utilities' Regulatory Assets consisted of the following items (in thousands):

	December 31, 2021
	SJG		ETG		Total SJI
Environmental Remediation Costs:
Expended - Net	$	151,630	$	13,972	$	165,602
Liability for Future Expenditures	97,964		77,830		175,794
Deferred ARO Costs	47,784		33,872		81,656
Deferred Pension Costs - Unrecognized Prior Service Cost	—		30,881		30,881
Deferred Pension and Other Postretirement Benefit Costs	47,504		813		48,317
Deferred Gas Costs - Net	38,234		—		38,234
CIP Receivable	17,776		2,955		20,731
SBC Receivable (excluding RAC)	7,519		—		7,519
Deferred Interest Rate Contracts	8,002		—		8,002
EET/EEP	20,632		5,199		25,831
AFUDC - Equity Related Deferrals	12,199		—		12,199
WNC	—		4,269		4,269
Deferred COVID-19 Costs	7,687		10,225		17,912
Other Regulatory Assets	25,814		9,655		35,469
Total Regulatory Assets	$	482,745	$	189,671	$	672,416

	December 31, 2020
	SJG		ETG		Total SJI
Environmental Remediation Costs:
Expended - Net	$	157,340	$	5,196	$	162,536
Liability for Future Expenditures	101,243		91,837		193,080
Insurance Recovery Receivables	—		(6,807)		(6,807)
Deferred ARO Costs	42,365		25,453		67,818
Deferred Pension Costs - Unrecognized Prior Service Cost	—		33,898		33,898
Deferred Pension and Other Postretirement Benefit Costs	77,426		8,466		85,892
Deferred Gas Costs - Net	19,178		—		19,178
CIP Receivable	21,013		—		21,013
SBC Receivable (excluding RAC)	3,453		—		3,453
Deferred Interest Rate Contracts	9,938		—		9,938
EET/EEP	18,725		3,062		21,787
AFUDC - Equity Related Deferrals	11,822		—		11,822
WNC	—		7,444		7,444
Deferred COVID-19 Costs	4,737		5,818		10,555
Other Regulatory Assets	27,844		4,541		32,385
Total Regulatory Assets	$	495,084	$	178,908	$	673,992

Schedule of Regulatory Liabilities

The Utilities' Regulatory Liabilities consisted of the following items (in thousands):

	December 31, 2021
	SJG		ETG		Total SJI
Excess Plant Removal Costs	$	12,125	$	33,988	$	46,113
Excess Deferred Taxes	206,902		111,003		317,905
Deferred Gas Costs - Net	—		28,842		28,842
Other Regulatory Liabilities	3,384		2,707		6,091
Total Regulatory Liabilities	$	222,411	$	176,540	$	398,951

	December 31, 2020
	SJG		ETG		Total SJI
Excess Plant Removal Costs	$	12,666	$	37,953	$	50,619
Excess Deferred Taxes	232,694		113,888		346,582
Deferred Gas Costs - Net	—		22,291		22,291
Other Regulatory Liabilities	—		1,085		1,085
Total Regulatory Liabilities	$	245,360	$	175,217	$	420,577