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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
Form 10-Q
QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the quarterly period ended June 30, 2021
OR
TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
    Commission    
    File Number    
  Exact name of registrant as specified in its charter and
principal office address and telephone number
State of
Incorporation
I.R.S.
Employer Identification No.
001-37976 Southwest Gas Holdings, Inc.Delaware81-3881866
8360 S. Durango Drive
Post Office Box 98510
Las Vegas,Nevada89193-8510
(702) 876-7237
1-7850Southwest Gas CorporationCalifornia88-0085720
8360 S. Durango Drive
Post Office Box 98510
Las Vegas,Nevada89193-8510
(702) 876-7237
Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading SymbolName of each exchange on which registered
Southwest Gas Holdings, Inc. Common Stock, $1 Par ValueSWXNew York Stock Exchange
Indicate by check mark whether each registrant: (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that each registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.    Yes      No  
Indicate by check mark whether each registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that each registrant was required to submit such files).    Yes      No  
Indicate by check mark whether each registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “non-accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.
Southwest Gas Holdings, Inc.:
Large accelerated filer   Accelerated filer 
Non-accelerated filer   Smaller reporting company   
Emerging growth company    
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  
Southwest Gas Corporation:
Large accelerated filer   Accelerated filer 
Non-accelerated filer   Smaller reporting company   
Emerging growth company    
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  
Indicate by check mark whether each registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).    Yes      No  
Indicate the number of shares outstanding of each of the issuer’s classes of common stock as of the latest practicable date.
Southwest Gas Holdings, Inc. Common Stock, $1 Par Value, 59,093,403 shares as of July 30, 2021.
All of the outstanding shares of common stock ($1 par value) of Southwest Gas Corporation were held by Southwest Gas Holdings, Inc. as of July 30, 2021.
SOUTHWEST GAS CORPORATION MEETS THE CONDITIONS SET FORTH IN GENERAL INSTRUCTION (H)(1)(a) and (b) OF FORM 10-Q AND IS THEREFORE FILING THIS REPORT WITH THE REDUCED DISCLOSURE FORMAT AS PERMITTED BY GENERAL INSTRUCTION H(2).


SOUTHWEST GAS HOLDINGS, INC.  Form 10-Q
SOUTHWEST GAS CORPORATION  June 30, 2021

FILING FORMAT
This quarterly report on Form 10-Q is a combined report being filed by two separate registrants: Southwest Gas Holdings, Inc. and Southwest Gas Corporation. Except where the content clearly indicates otherwise, any reference in the report to “we,” “us” or “our” is to the holding company or the consolidated entity of Southwest Gas Holdings, Inc. and all of its subsidiaries, including Southwest Gas Corporation, which is a distinct registrant that is a wholly owned subsidiary of Southwest Gas Holdings, Inc. Information contained herein relating to any individual company is filed by such company on its own behalf. Each company makes representations only as to itself and makes no other representation whatsoever as to any other company.
Part I—Financial information in this Quarterly Report on Form 10-Q includes separate financial statements (i.e., balance sheets, statements of income, statements of comprehensive income, statements of cash flows, and statements of equity) for Southwest Gas Holdings, Inc. and Southwest Gas Corporation, in that order. The Notes to the Condensed Consolidated Financial Statements are presented on a combined basis for both entities. All Items other than Part I – Item 1 are combined for the reporting companies.

2

SOUTHWEST GAS HOLDINGS, INC.  Form 10-Q
SOUTHWEST GAS CORPORATION  June 30, 2021

PART I - FINANCIAL INFORMATION
ITEM 1. FINANCIAL STATEMENTS
SOUTHWEST GAS HOLDINGS, INC. AND SUBSIDIARIES
CONDENSED CONSOLIDATED BALANCE SHEETS
(Thousands of dollars, except par value)
(Unaudited)
June 30, 2021December 31, 2020
ASSETS
Utility plant:
Gas plant$8,664,624 $8,384,000 
Less: accumulated depreciation(2,481,016)(2,419,348)
Construction work in progress151,358 211,429 
Net utility plant6,334,966 6,176,081 
Other property and investments860,701 834,245 
Current assets:
Cash and cash equivalents47,565 83,352 
Accounts receivable, net of allowances512,385 522,172 
Accrued utility revenue38,500 82,400 
Income taxes receivable, net23,839 10,884 
Deferred purchased gas costs235,104 2,053 
Prepaid and other current assets149,402 170,152 
Total current assets1,006,795 871,013 
Noncurrent assets:
Goodwill348,173 345,184 
Deferred income taxes345 455 
Deferred charges and other assets488,042 508,875 
Total noncurrent assets836,560 854,514 
Total assets$9,039,022 $8,735,853 
CAPITALIZATION AND LIABILITIES
Capitalization:
Common stock, $1 par (authorized - 120,000,000 shares; issued and outstanding - 59,087,795 and 57,192,925 shares)
$60,718 $58,823 
         Additional paid-in capital1,733,572 1,609,155 
Accumulated other comprehensive loss, net(55,688)(61,003)
Retained earnings1,108,279 1,067,978 
Total equity2,846,881 2,674,953 
Redeemable noncontrolling interest200,529 165,716 
Long-term debt, less current maturities2,478,823 2,732,200 
Total capitalization5,526,233 5,572,869 
Current liabilities:
         Current maturities of long-term debt319,417 40,433 
Short-term debt318,000 107,000 
Accounts payable182,304 231,301 
Customer deposits44,088 67,920 
Income taxes payable, net19,259 12,556 
Accrued general taxes51,712 48,640 
Accrued interest19,653 20,536 
Deferred purchased gas costs 54,636 
Other current liabilities317,970 328,945 
Total current liabilities1,272,403 911,967 
Deferred income taxes and other credits:
Deferred income taxes and investment tax credits, net694,719 647,453 
Accumulated removal costs409,000 404,000 
Other deferred credits and other long-term liabilities1,136,667 1,199,564 
Total deferred income taxes and other credits2,240,386 2,251,017 
Total capitalization and liabilities$9,039,022 $8,735,853 
The accompanying notes are an integral part of these statements.
3

SOUTHWEST GAS HOLDINGS, INC.  Form 10-Q
SOUTHWEST GAS CORPORATION  June 30, 2021

SOUTHWEST GAS HOLDINGS, INC. AND SUBSIDIARIES
CONDENSED CONSOLIDATED STATEMENTS OF INCOME
(In thousands, except per share amounts)
(Unaudited)
Three Months Ended
June 30,
Six Months Ended
June 30,
Twelve Months Ended
June 30,
 202120202021202020212020
Operating revenues:
Gas operating revenues$292,796 $262,434 $814,728 $765,261 $1,400,052 $1,354,812 
Utility infrastructure services revenues528,625 494,813 892,600 828,306 2,012,582 1,812,122 
Total operating revenues821,421 757,247 1,707,328 1,593,567 3,412,634 3,166,934 
Operating expenses:
Net cost of gas sold76,496 67,473 232,517 228,294 347,060 355,672 
Operations and maintenance104,833 99,419 211,523 203,200 416,439 415,812 
Depreciation and amortization82,848 77,217 176,290 164,870 343,447 320,226 
Taxes other than income taxes19,338 15,342 40,025 31,720 71,765 62,716 
Utility infrastructure services expenses478,640 430,224 814,254 749,538 1,794,145 1,620,101 
Total operating expenses762,155 689,675 1,474,609 1,377,622 2,972,856 2,774,527 
Operating income59,266 67,572 232,719 215,945 439,778 392,407 
Other income and (expenses):
Net interest deductions(25,939)(26,450)(49,903)(54,830)(106,550)(110,828)
Other income (deductions)(1,311)7,925 (863)(12,845)5,193 (10,745)
Total other income and (expenses)(27,250)(18,525)(50,766)(67,675)(101,357)(121,573)
Income before income taxes32,016 49,047 181,953 148,270 338,421 270,834 
Income tax expense5,542 9,166 36,634 35,384 67,003 59,517 
Net income26,474 39,881 145,319 112,886 271,418 211,317 
Net income attributable to noncontrolling interest1,355 1,916 2,907 2,379 7,189 3,739 
Net income attributable to Southwest Gas Holdings, Inc.$25,119 $37,965 $142,412 $110,507 $264,229 $207,578 
Earnings per share:
Basic $0.43 $0.68 $2.45 $2.00 $4.61 $3.77 
Diluted $0.43 $0.68 $2.45 $1.99 $4.60 $3.76 
Weighted average shares:
Basic 58,607 55,462 58,106 55,386 57,348 55,105 
Diluted 58,710 55,532 58,197 55,448 57,440 55,171 
The accompanying notes are an integral part of these statements.

4

SOUTHWEST GAS HOLDINGS, INC.  Form 10-Q
SOUTHWEST GAS CORPORATION  June 30, 2021

SOUTHWEST GAS HOLDINGS, INC. AND SUBSIDIARIES
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
(Thousands of dollars)
(Unaudited)
Three Months Ended
June 30,
Six Months Ended
June 30,
Twelve Months Ended
June 30,
 202120202021202020212020
Net income$26,474 $39,881 $145,319 $112,886 $271,418 $211,317 
Other comprehensive income (loss), net of tax
Defined benefit pension plans:
Net actuarial loss    (43,730)(54,026)
Amortization of prior service cost182 220 364 440 802 923 
Amortization of net actuarial loss8,472 7,187 16,946 14,375 31,322 23,258 
Prior service cost     (1,426)
Regulatory adjustment(7,277)(6,380)(14,554)(12,760)3,856 23,445 
Net defined benefit pension plans1,377 1,027 2,756 2,055 (7,750)(7,826)
Forward-starting interest rate swaps (“FSIRS”):
Amounts reclassified into net income414 635 827 1,271 2,023 2,541 
Net forward-starting interest rate swaps414 635 827 1,271 2,023 2,541 
Foreign currency translation adjustments909 1,794 1,732 (2,211)5,656 (1,751)
Total other comprehensive income (loss), net of tax2,700 3,456 5,315 1,115 (71)(7,036)
Comprehensive income29,174 43,337 150,634 114,001 271,347 204,281 
Comprehensive income attributable to noncontrolling interest1,355 1,916 2,907 2,379 7,189 3,739 
Comprehensive income attributable to Southwest Gas Holdings, Inc.$27,819 $41,421 $147,727 $111,622 $264,158 $200,542 
The accompanying notes are an integral part of these statements.

5

SOUTHWEST GAS HOLDINGS, INC.  Form 10-Q
SOUTHWEST GAS CORPORATION  June 30, 2021

SOUTHWEST GAS HOLDINGS, INC. AND SUBSIDIARIES
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS
(Thousands of dollars)
(Unaudited)
Six Months Ended
June 30,
Twelve Months Ended
June 30,
 2021202020212020
CASH FLOW FROM OPERATING ACTIVITIES:
Net income$145,319 $112,886 $271,418 $211,317 
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization
176,290 164,870 343,447 320,226 
Deferred income taxes
44,178 31,121 63,774 53,452 
Changes in current assets and liabilities:
Accounts receivable, net of allowances
10,005 (9,746)(29,021)(61,379)
Accrued utility revenue
43,900 43,300 (2,700)(900)
Deferred purchased gas costs
(287,687)53,595 (305,043)38,445 
Accounts payable
(41,075)(47,198)(1,571)(908)
Accrued taxes
(3,164)9,019 2,988 16,534 
Other current assets and liabilities
(31,928)78,538 (3,039)97,687 
Gains on sale of equipment
(4,033)(309)(5,572)(4,951)
Changes in undistributed stock compensation
5,736 4,332 8,518 6,526 
Equity AFUDC
 (2,181)(2,543)(4,375)
Changes in deferred charges and other assets
(11,171)(8,268)(35,494)(13,449)
Changes in other liabilities and deferred credits
(45,013)(54,819)(52,865)(61,129)
Net cash provided by operating activities1,357 375,140 252,297 597,096 
CASH FLOW FROM INVESTING ACTIVITIES:
Construction expenditures and property additions(338,049)(423,435)(739,719)(890,005)
Acquisition of businesses, net of cash acquired   (28,105)
Changes in customer advances7,507 4,098 17,442 13,616 
Other9,159 4,795 13,367 18,789 
Net cash used in investing activities(321,383)(414,542)(708,910)(885,705)
CASH FLOW FROM FINANCING ACTIVITIES:
Issuance of common stock, net121,302 55,498 205,049 110,701 
Dividends paid(67,130)(61,445)(131,189)(120,834)
Issuance of long-term debt, net82,245 620,303 124,319 730,305 
Retirement of long-term debt(60,500)(117,536)(299,370)(277,721)
Change in credit facility and commercial paper (150,000)150,000 (46,000)
Change in short-term debt211,000 (153,000)260,000 58,000 
Withholding remittance - share-based compensation(1,243)(2,736)(1,243)(2,738)
Other(1,623)(1,460)(3,565)(1,875)
Net cash provided by financing activities284,051 189,624 304,001 449,838 
Effects of currency translation on cash and cash equivalents188 (170)586 (84)
Change in cash and cash equivalents(35,787)150,052 (152,026)161,145 
Cash and cash equivalents at beginning of period83,352 49,539 199,591 38,446 
Cash and cash equivalents at end of period$47,565 $199,591 $47,565 $199,591 
SUPPLEMENTAL INFORMATION:
Interest paid, net of amounts capitalized$47,475 $51,430 $101,227 $103,692 
Income taxes paid (received), net$6,659 $(19,410)$15,118 $(18,490)
The accompanying notes are an integral part of these statements.
6

SOUTHWEST GAS HOLDINGS, INC.  Form 10-Q
SOUTHWEST GAS CORPORATION  June 30, 2021

SOUTHWEST GAS HOLDINGS, INC. AND SUBSIDIARIES
CONDENSED CONSOLIDATED STATEMENTS OF EQUITY
(In thousands, except per share amounts)
(Unaudited)
Three Months Ended
June 30,
Six Months Ended
June 30,
2021202020212020
Common stock shares
Beginning balances57,995 55,126 57,193 55,007 
Common stock issuances1,093 784 1,895 903 
Ending balances59,088 55,910 59,088 55,910 
Common stock amount
Beginning balances$59,625 $56,756 $58,823 $56,637 
Common stock issuances1,093 784 1,895 903 
Ending balances60,718 57,540 60,718 57,540 
Additional paid-in capital
Beginning balances1,660,108 1,470,411 1,609,155 1,466,937 
Common stock issuances73,464 53,219 124,417 56,693 
Ending balances1,733,572 1,523,630 1,733,572 1,523,630 
Accumulated other comprehensive loss
Beginning balances(58,388)(59,073)(61,003)(56,732)
Foreign currency exchange translation adjustment909 1,794 1,732 (2,211)
Net actuarial gain arising during period, less amortization of unamortized benefit plan cost, net of tax
1,377 1,027 2,756 2,055 
FSIRS amounts reclassified to net income, net of tax414 635 827 1,271 
Ending balances(55,688)(55,617)(55,688)(55,617)
Retained earnings
Beginning balances1,112,377 1,079,801 1,067,978 1,039,072 
Net income25,119 37,965 142,412 110,507 
Dividends declared(35,329)(32,024)(70,205)(63,837)
Redemption value adjustments6,112  (31,906) 
Ending balances1,108,279 1,085,742 1,108,279 1,085,742 
Total equity ending balances$2,846,881 $2,611,295 2,846,881 2,611,295 
Dividends declared per common share$0.595 $0.57 $1.19 $1.14 
The accompanying notes are an integral part of these statements.
7

SOUTHWEST GAS HOLDINGS, INC.  Form 10-Q
SOUTHWEST GAS CORPORATION  June 30, 2021

SOUTHWEST GAS CORPORATION AND SUBSIDIARIES
CONDENSED CONSOLIDATED BALANCE SHEETS
(Thousands of dollars)
(Unaudited)
June 30, 2021December 31, 2020
ASSETS
Utility plant:
Gas plant$8,664,624 $8,384,000 
Less: accumulated depreciation(2,481,016)(2,419,348)
Construction work in progress151,358 211,429 
Net utility plant6,334,966 6,176,081 
Other property and investments149,497 143,611 
Current assets:
Cash and cash equivalents37,718 41,070 
Accounts receivable, net of allowance118,842 146,861 
Accrued utility revenue38,500 82,400 
Income taxes receivable, net11,826 11,155 
Deferred purchased gas costs235,104 2,053 
Prepaid and other current assets120,587 152,748 
Total current assets562,577 436,287 
Noncurrent assets:
Goodwill10,095 10,095 
Deferred charges and other assets471,548 490,562 
Total noncurrent assets481,643 500,657 
Total assets$7,528,683 $7,256,636 
CAPITALIZATION AND LIABILITIES
Capitalization:
Common stock$49,112 $49,112 
         Additional paid-in capital1,529,419 1,410,345 
Accumulated other comprehensive loss, net(57,552)(61,135)
Retained earnings908,757 835,146 
Total equity2,429,736 2,233,468 
Long-term debt, less current maturities2,163,832 2,438,206 
Total capitalization4,593,568 4,671,674 
Current liabilities:
Current maturities of long-term debt275,000  
Short-term debt291,000 57,000 
Accounts payable95,628 161,646 
Customer deposits44,088 67,920 
Accrued general taxes51,712 48,640 
Accrued interest19,594 20,495 
Deferred purchased gas costs 54,636 
Payable to parent267 142 
Other current liabilities145,974 146,046 
Total current liabilities