CONDENSED CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Operating Revenues:
Utility	$ 402,616	$ 386,881
Nonutility	271,684	147,231
Total Operating Revenues	674,300	534,112
Operating Expenses:
Operations and Maintenance	70,103	71,951
Depreciation	31,812	26,469
Energy and Other Taxes	3,983	3,862
Total Operating Expenses	477,472	368,350
Operating Income	196,828	165,762
Other Income and Expense	2,068	(1,147)
Interest Charges	(31,459)	(32,536)
Income Before Income Taxes	167,437	132,079
Income Taxes	(41,769)	(33,370)
Equity in Earnings of Affiliated Companies	3,130	2,391
Income from Continuing Operations	128,798	101,100
Loss from Discontinued Operations - (Net of tax benefit)	(71)	(59)
Net Income	128,727	101,041
Less: Income Attributable to Noncontrolling Interest	129	0
Net Income Attributable to South Jersey Industries, Inc.	$ 128,598	$ 101,041
Basic Earnings Per Common Share:
Continuing Operations (in dollars per share)	$ 1.28	$ 1.09
Discontinued Operations (in dollars per share)	0	0
Net Income (in dollars per share)	$ 1.28	$ 1.09
Average Shares of Common Stock Outstanding - Basic (in shares)	100,845	92,445
Diluted Earnings Per Common Share:
Continuing Operations (in dollars per share)	$ 1.26	$ 1.09
Discontinued Operations (in dollars per share)	0	0
Net Income (in dollars per share)	$ 1.26	$ 1.09
Average Shares of Common Stock Outstanding - Diluted (in shares)	101,937	92,556
SJG
Operating Revenues:
Total Operating Revenues	$ 251,399	$ 240,694
Operating Expenses:
Cost of Sales - (Excluding depreciation and amortization)	74,537	80,534
Operations and Maintenance	37,268	37,194
Depreciation	19,208	16,706
Energy and Other Taxes	1,544	1,615
Total Operating Expenses	132,557	136,049
Operating Income	118,842	104,645
Other Income and Expense	1,615	(1,350)
Interest Charges	(9,725)	(7,542)
Income Before Income Taxes	110,732	95,753
Income Taxes	(27,114)	(25,231)
Net Income	83,618	70,522
Net Income Attributable to South Jersey Industries, Inc.	83,618	70,522
Utility
Operating Expenses:
Cost of Sales - (Excluding depreciation and amortization)	126,513	135,326
Nonutility
Operating Expenses:
Cost of Sales - (Excluding depreciation and amortization)	$ 245,061	$ 130,742