8-K

Southwest Gas Holdings, Inc. (SWX)

8-K 2022-05-13 For: 2022-05-13
View Original
Added on April 04, 2026

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported) May 13, 2022

SOUTHWEST GAS HOLDINGS, INC.

(Exact name of registrant as specified in its charter)

Delaware 001-37976 81-3881866
(State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.)

8360 S. Durango Drive

Post Office Box 98510

Las Vegas, Nevada         89193-8510

(Address of principal executive offices)          (Zip Code)

Registrant's telephone number, including area code: (702) 876‑7237

Securities registered pursuant to Section 12(b) of the Act:
Title of each class Trading Symbol Name of each exchange on which registered
Southwest Gas Holdings, Inc. Common Stock, $1 Par Value SWX New York Stock Exchange
Preferred Stock Purchase Rights N/A New York Stock Exchange

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).     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. ☐

Item 7.01        Regulation FD Disclosure.

On May 13, 2022 Southwest Gas Holdings, Inc. (the “Company”) released summary statistical information for each of the ten years in the period ended December 31, 2021. A copy of this information is attached hereto as Exhibit 99.

This Form 8-K and the attached exhibit are provided under Item 7.01 of Form 8-K and are furnished to, but not filed with, the Securities and Exchange Commission.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

SOUTHWEST GAS HOLDINGS, INC.
Date: May 13, 2022 /s/ LORI L. COLVIN
Lori L. Colvin
Vice President/Controller/Chief Accounting Officer

EXHIBIT INDEX

Exhibit

No.        Description

99      Summary statistical information as of December 31,2021released on May 13,2022.

Document

NATURAL GAS DISTRIBUTION SEGMENT
RATEMAKING JURISDICTIONS AND REGULATORY AGENCIES
Southwest Gas Corporation (Southwest Gas) is subject to regulation by the Arizona Corporation Commission (ACC), the Public Utilities Commission of Nevada (PUCN), and the California Public Utilities Commission (CPUC). These commissions regulate public utility rates, practices, facilities, and service territories in their respective states.
The Federal Energy Regulatory Commission (FERC) regulates a wholly owned subsidiary of Southwest Gas, Great Basin Gas Transmission Company (Great Basin), and the rates it charges for transportation of gas directly to certain end-users and the transportation and storage of gas to various local distribution companies for resale in northern Nevada and northern California.
Shown below is a list of Southwest Gas' ratemaking jurisdictions and the corresponding regulatory agency having jurisdiction:
Ratemaking Jurisdiction Regulatory Agency
Arizona: Arizona Corporation Commission
1200 West Washington Web site: www.azcc.gov
Phoenix, AZ 85007-2996
(602) 542-4251 FAX: (602) 542-4100
California: California Public Utilities Commission
Northern 505 Van Ness Avenue Web site: www.cpuc.ca.gov
Southern San Francisco, CA 94102-3298
South Lake Tahoe (415) 703-2782 FAX: (415) 703-1758
Nevada: Public Utilities Commission of Nevada
Northern 1150 East William Street Web site: http://puc.nv.gov
Southern Carson City, NV 89701-3109
(775) 684-6101 FAX: (775) 684-6110
Nevada/California: Federal Energy Regulatory Commission
Great Basin 888 First Street, N.E. Web site: www.ferc.gov
Washington, DC 20426
(202) 502-8400 FAX: (202) 208-2268
A list of the commissioners appointed or elected to the various regulatory agencies follows this page.
SUMMARY OF COMMISSIONER STATUS BY JURISDICTION
--- --- --- --- ---
March 2022
ARIZONA
Five members, elected statewide to four-year staggered terms. Governor appoints replacements, if position is vacated.
Chairwoman Lea Márquez Peterson Rep. Term ends 01/01/2025
Commissioner Sandra Kennedy Dem. Term ends 01/01/2023
Commissioner Justin Olson Rep. Term ends 01/01/2023
Commissioner Anna Tovar Dem. Term ends 01/01/2025
Commissioner Jim O’Connor Rep. Term ends 01/01/2025
Executive Director Matt Neubert
CALIFORNIA
Five members, appointed to six-year staggered terms by Governor and confirmed by Senate.
President Alice Bushing Reynolds Dem. Term ends 12/31/2026
Commissioner John Reynolds Dem. Term ends 12/31/2022
Commissioner Clifford L. Rechtschaffen Dem. Term ends 12/31/2022
Commissioner Genevieve A. Shiroma Dem. Term ends 12/31/2024
Commissioner Darcie Houck Dem. Term ends 12/31/2026
Executive Director Rachel Peterson
NEVADA
Three members, appointed to four-year staggered terms by Governor; no confirmation required.
Chair Hayley Williamson Dem. Term ends 04/29/2023
Commissioner C.J. Manthe Rep. Term ends 09/30/2025
Commissioner Tammy Cordova N.P. Term ends 06/21/2024
Executive Director Stephanie Mullen
FERC
Up to five members, appointed to five-year staggered terms by President and confirmed by U.S. Senate.
Chairman Richard Glick Dem. Term ends 06/30/2022
Commissioner James Danly Rep. Term ends 06/30/2023
Commissioner Allison Clements Dem. Term ends 06/30/2024
Commissioner Mark C. Christie Rep. Term ends 06/30/2025
Commissioner Willie L. Phillips Dem. Term ends 06/30/2026
Secretary Kimberly D. Bose
NATURAL GAS DISTRIBUTION SEGMENT
--- --- --- --- --- --- --- --- --- ---
SUMMARY OF KEY REGULATORY FILINGS
ADDITIONAL ADDITIONAL PERCENT OVERALL RATE OF
MARGIN MARGIN AUTHORIZED RATE OF RETURN ON COMMON
TEST FILING EFFECTIVE REQUESTED AUTHORIZED OF REQUESTED RETURN COMMON EQUITY EQUITY
JURISDICTION PERIOD DATE DATE ($mm) ($mm) [2] AMOUNTS GRANTED GRANTED RATIO
NEVADA
Docket No. 20-02023 (NNV) 11/30/19 02/26/20 10/07/20 2.7 0.6 22 6.75 9.25 49.26
Docket No. 20-02023 (SNV) 11/30/19 02/26/20 10/07/20 35.8 22.7 63 6.52 9.25 49.26
Docket No. 20-05028 (SNV) [3] 05/27/20 01/01/21 (1.8) (1.8) 100 6.52 9.25 49.26
Docket No. 21-09034 (SNV) 09/30/21 01/01/22 (1.7) (1.7) 100 6.52 9.25 49.26
Docket No. 21-09034 (NNV) 09/30/21 01/01/22 (0.2) (0.2) 100 6.75 9.25 49.26
Docket No. 21-09001 (SNV) [4] 05/31/21 09/01/21 04/01/22 21.3 12.8 60 6.30 9.40 50.00
Docket No. 21-09001 (NNV) [4] 05/31/21 09/01/21 04/01/22 2.5 1.3 53 6.56 9.40 50.00
ARIZONA
Docket No. G-01551A-16-0107 11/30/15 05/02/16 04/01/17 32.0 16.0 50 7.42 9.50 51.70
Docket No. G-01551A-16-0107 02/28/18 09/01/18 2.4 1.7 71 7.42 9.50 51.70
Docket No. G-01551A-16-0107 02/28/18 09/01/18 3.0 2.4 80 5.71 9.50 51.70
Docket No. G-01551A-16-0107 02/27/19 11/07/19 3.2 0.0 50 7.42 9.50 51.70
Docket No. G-01551A-16-0107 02/27/19 11/07/19 9.5 0.0 30 5.71 9.50 51.70
Docket No. G-01551A-19-0055 01/31/19 05/01/19 01/01/21 80.7 36.8 46 7.03 9.10 51.10
Docket No. G-01551A-19-0055 05/28/21 11/09/21 13.7 13.7 100 7.42 9.50 51.70
Docket No. G-01551A-19-0055 [5] 05/28/21 11/09/21 59.9 59.9 100 5.71 9.50 51.70
CALIFORNIA
Advice Letter No. 1058 (SCA) 11/30/17 01/01/18 2.0 2.0 100 6.83 10.10 55.00
Advice Letter No. 1058 (NCA/SLT) 11/30/17 01/01/18 0.8 0.8 100 8.18 10.10 55.00
Advice Letter No. 1086 (SCA) 11/30/18 01/01/19 2.0 2.0 100 6.83 10.10 55.00
Advice Letter No. 1086 (NCA/SLT) 11/30/18 01/01/19 0.8 0.8 100 8.18 10.10 55.00
Application 19-08-015 (SCA) 12/31/21 08/30/19 04/01/21 6.8 3.0 44 7.11 10.00 52.00
Application 19-08-015 (NCA/SLT) 12/31/21 08/30/19 04/01/21 6.0 3.4 57 7.44 10.00 52.00
Advice Letter No. 1117 (SCA) 11/27/19 01/01/20 2.1 2.1 100 6.83 10.10 55.00
Advice Letter No. 1117 (NCA/SLT) 11/27/19 01/01/20 0.8 0.8 100 8.18 10.10 55.00
Advice Letter No. 1191 (SCA) 11/24/21 01/01/22 2.2 2.2 100 7.11 10.00 52.00
Advice Letter No. 1191 (NCA/SLT) 11/24/21 01/01/22 0.9 0.9 100 7.44 10.00 52.00
Advice Letter No. 1195 (NCA) 12/22/21 02/01/22 0.1 0.1 100 7.44 10.00 52.00
FERC
Docket No. RP14-540 08/31/14 02/28/14 09/01/14 9.0 2.4 27 [6] [6] [6]
Docket No. CP14-509 (2015 Elko Expansion) 06/27/14 01/06/16 6.0 6.0 100 [7] [7] [7]
Docket No. CP17-471 (2018 Expansion) 07/05/17 11/26/18 3.3 3.3 100 [7] [7] [7]
Docket No. RP19-1291 11/30/19 05/31/19 12/01/19 7.1 (0.7) NM [8] [8] [8]
[1] GRC = General Rate Case; VIER = Variable Interest Expense Recovery Mechanism; GIR=Gas Infrastructure Replacement; COYL=Customer Owned Yard Lines;
Attrition = Annual Attrition Filing and Automatic Trigger Mechanism for Cost of Capital; VSP = Vintage Steel Pipe.
[2] Authorized amounts do not include the effect of lower depreciation rates, which contribute to an increase in operating income.
[3] Represents the net change in margin resulting from the Average Variable Interest Rate (AVIR).
[4] Additional Margin Requested reflects amounts requested at certification. Additional Margin Authorized excludes 4.9MM associated with non cost-of-service COVID regulatory asset and contract revenues adjustment.
[5] Effective 11/1/2021, rate to recover revenue begins 3/1/2022 with recovery over 3 years.
[6] Stipulation - Not Identified in Order. Decision authorized a pre-tax rate of return of 11.50 percent.
[7] Stipulation in Docket No. RP14-540 authorized a pre-tax rate of return of 11.50 percent.
[8] Stipulation - Not Identified in Order. Stipulation authorized pre-tax rate of return of 9.90 percent.

All values are in US Dollars.

SUMMARY OPERATING RESULTS YEAR ENDED DECEMBER 31,
(In thousands, except per share amounts) 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
Results of Consolidated Operations
Contribution to net income - natural gas distribution $ 187,135 $ 159,118 $ 163,171 $ 138,842 $ 156,818 $ 119,423 $ 111,625 $ 116,872 $ 124,169 $ 116,619
Contribution to net income - utility infrastructure services* 40,420 74,862 52,404 44,977 38,360 32,618 26,692 24,254 21,151 16,712
Contribution to net income - corporate and administrative* (26,776) (1,656) (1,639) (1,542) (1,337)
Net income * $ 200,779 $ 232,324 $ 213,936 $ 182,277 $ 193,841 $ 152,041 $ 138,317 $ 141,126 $ 145,320 $ 133,331
Basic earnings per share $ 3.39 $ 4.15 $ 3.94 $ 3.69 $ 4.04 $ 3.20 $ 2.94 $ 3.04 $ 3.14 $ 2.89
Diluted earnings per share $ 3.39 $ 4.14 $ 3.94 $ 3.68 $ 4.04 $ 3.18 $ 2.92 $ 3.01 $ 3.11 $ 2.86
Average common shares 59,145 55,998 54,245 49,419 47,965 47,469 46,992 46,494 46,318 46,115
Average shares (assuming dilution) 59,259 56,076 54,312 49,476 47,991 47,814 47,383 46,944 46,758 46,555
Results of Natural Gas Distribution
Gas operating revenues $ 1,521,790 $ 1,350,585 $ 1,368,939 $ 1,357,728 $ 1,302,308 $ 1,321,412 $ 1,454,639 $ 1,382,087 $ 1,300,154 $ 1,321,728
Net cost of gas sold 430,907 342,837 385,164 419,388 355,045 397,121 563,809 505,356 436,001 479,602
Operating margin 1,090,883 1,007,748 983,775 938,340 947,263 924,291 890,830 876,731 864,153 842,126
Operations and maintenance expense ** 438,550 406,382 422,174 404,813 391,321 381,964 369,832 368,313 361,422 349,257
Depreciation and amortization 253,398 235,295 215,620 191,816 201,922 233,463 213,455 204,144 193,848 186,035
Taxes other than income taxes 80,343 63,460 62,328 59,898 57,946 52,376 49,393 47,252 45,551 41,728
Operating income 318,592 302,611 283,653 281,813 296,074 256,488 258,150 257,022 263,332 265,106
Other income (deductions)** (4,559) (6,590) 9,517 (17,240) (6,388) (11,484) (21,075) (8,254) (11,231) (16,557)
Net interest deductions 97,560 101,148 95,026 81,740 69,733 66,997 64,095 68,299 62,555 66,957
Income before income taxes 216,473 194,873 198,144 182,833 219,953 178,007 172,980 180,469 189,546 181,592
Income tax expense 29,338 35,755 34,973 43,991 63,135 58,584 61,355 63,597 65,377 64,973
Contribution to consolidated net income $ 187,135 $ 159,118 $ 163,171 $ 138,842 $ 156,818 $ 119,423 $ 111,625 $ 116,872 $ 124,169 $ 116,619

* Reflects acquisition-related deal and financing costs associated with Questar Pipelines and Riggs Distler acquisitions in 2021.

** To reflect the impacts of the Company's 2018 adoption of the Financial Accounting Standards Board ("FASB") update, "Compensation - Retirement Benefits (Topic 715): Improving the Presentation of Net Periodic Pension Cost and Net Periodic Post-retirement Benefit Cost," non-service components of these costs have been reclassified from this line item (as a practical expedient) to Other income (deductions) for 2012-2017, with no impact to earnings overall.

SUMMARY CONSOLIDATED BALANCE SHEET AT DECEMBER 31,
(In thousands) 2021* 2020 2019 2018 2017 2016 2015 2014 2013 2012
ASSETS
Net regulated operations plant $ 7,594,022 $ 6,176,081 $ 5,685,197 $ 5,093,238 $ 4,523,650 $ 4,131,971 $ 3,891,085 $ 3,658,383 $ 3,486,108 $ 3,343,794
Other property and investments 1,316,479 834,245 784,173 623,551 428,180 342,343 313,531 326,743 260,871 242,096
Restricted cash 821
Current assets 1,614,767 871,013 859,856 839,769 657,032 533,307 558,174 606,611 494,672 458,417
Noncurrent assets 2,239,989 854,514 840,822 801,171 628,204 573,505 595,895 615,739 323,523 443,750
Total assets $ 12,765,257 $ 8,735,853 $ 8,170,048 $ 7,357,729 $ 6,237,066 $ 5,581,126 $ 5,358,685 $ 5,208,297 $ 4,565,174 $ 4,488,057
CAPITALIZATION
Common stock equity $ 1,886,268 $ 1,667,978 $ 1,523,574 $ 1,360,425 $ 1,005,052 $ 952,235 $ 945,455 $ 899,534 $ 888,507 $ 876,555
Accumulated other comprehensive income (loss), net (46,761) (61,003) (56,732) (52,668) (47,682) (48,008) (50,268) (50,175) (41,698) (50,745)
Retained earnings 1,114,313 1,067,978 1,039,072 944,285 857,398 759,263 699,221 639,164 567,714 484,369
Noncontrolling interests (452) (2,365) (2,217) (2,083) (2,257) (2,128) (1,681)
Redeemable noncontrolling interests 196,717 165,716 84,542 81,831 22,590 16,108 20,042
Long-term debt, less current maturities 4,115,684 2,732,200 2,300,482 2,107,258 1,798,576 1,549,983 1,551,204 1,631,374 1,381,327 1,268,373
Total capitalization $ 7,266,221 $ 5,572,869 $ 4,890,938 $ 4,440,679 $ 3,610,979 $ 3,233,846 $ 3,159,637 $ 3,137,682 $ 2,793,722 $ 2,576,871
LIABILITIES
Current maturities of long-term debt $ 297,324 $ 40,433 $ 163,512 $ 33,060 $ 25,346 $ 50,101 $ 19,475 $ 19,192 $ 11,105 $ 50,137
Current liabilities 2,814,725 871,534 916,349 905,585 790,535 578,274 515,570 450,925 423,059 484,992
Deferred income taxes and investment tax credits 768,868 647,453 599,840 529,201 476,960 840,653 769,445 723,688 674,411 616,184
Other deferred credits and other long-term liabilities 1,618,119 1,603,564 1,599,409 1,449,204 1,333,246 878,252 894,558 876,810 662,877 759,873
Total liabilities 5,499,036 3,162,984 3,279,110 2,917,050 2,626,087 2,347,280 2,199,048 2,070,615 1,771,452 1,911,186
Total capitalization and liabilities $ 12,765,257 $ 8,735,853 $ 8,170,048 $ 7,357,729 $ 6,237,066 $ 5,581,126 $ 5,358,685 $ 5,208,297 $ 4,565,174 $ 4,488,057
*Reflects the acquisition of Dominion Energy Questar Pipeline, LLC and related entities, and the parent company of Riggs Distler, Inc., which closed on December 31, 2021 and August 27, 2021, respectively. Other smaller acquisitions are reflected, where relevant, in earlier periods.
NATURAL GAS DISTRIBUTION SEGMENT CASH FLOWS YEAR ENDED DECEMBER 31,
(In thousands) 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
From operating activities $ 25,245 $ 424,061 $ 367,794 $ 382,502 $ 309,216 $ 507,224 $ 497,500 $ 288,534 $ 265,290 $ 344,441
From investing activities (586,042) (677,412) (759,842) (669,392) (557,384) (446,238) (416,727) (328,645) (304,189) (296,886)
From financing activities 558,418 253,932 400,575 280,906 267,090 (63,339) (74,159) 23,413 44,947 (43,453)
Net change in cash $ (2,379) $ 581 $ 8,527 $ (5,984) $ 18,922 $ (2,353) $ 6,614 $ (16,698) $ 6,048 $ 4,102
NATURAL GAS DISTRIBUTION SEGMENT
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
REGULATED OPERATIONS PLANT AT DECEMBER 31,
(In thousands) 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
Distribution $ 7,506,489 $ 7,078,656 $ 6,581,043 $ 6,049,380 $ 5,600,769 $ 5,198,531 $ 4,935,730 $ 4,655,640 $ 4,410,598 $ 4,224,560
General 496,643 515,879 467,274 416,643 396,252 382,084 365,865 356,072 324,490 310,936
Transmission 397,590 400,657 391,864 386,159 363,396 349,981 312,996 312,300 313,306 301,505
Intangible 383,307 273,811 259,097 243,694 232,566 226,754 205,782 198,457 171,193 150,396
Construction work in progress 183,485 211,429 185,026 193,028 125,248 111,177 119,805 74,332 101,413 74,178
Other 117,546 114,997 113,943 38,363 36,661 36,410 34,914 34,680 33,612 33,014
Accumulated depreciation & amortization (2,538,508) (2,419,348) (2,313,050) (2,234,029) (2,231,242) (2,172,966) (2,084,007) (1,973,098) (1,868,504) (1,750,795)
Net regulated operations plant $ 6,546,552 $ 6,176,081 $ 5,685,197 $ 5,093,238 $ 4,523,650 $ 4,131,971 $ 3,891,085 $ 3,658,383 $ 3,486,108 $ 3,343,794
OPERATIONS & MAINTENANCE EXPENSES YEAR ENDED DECEMBER 31,
(In thousands) 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
Distribution $ 184,674 $ 175,408 $ 184,193 $ 185,176 $ 186,860 $ 188,064 $ 181,249 $ 170,377 $ 174,129 $ 166,356
Administrative and general* 171,390 162,659 167,553 151,157 135,569 123,246 114,501 122,532 107,874 104,152
Customer accounts 60,050 48,466 49,057 47,719 48,937 51,024 51,071 50,200 53,809 55,894
Transmission 14,054 12,599 15,938 15,020 13,744 13,666 14,779 15,792 15,864 14,207
Production and storage expenses 7,247 6,642 4,869 4,885 5,256 4,889 5,052 4,960 5,054 4,500
Customer service and informational 1,076 575 516 827 935 1,050 3,165 4,440 4,677 4,142
Sales 59 33 48 29 20 25 15 12 15 6
Total operations and maintenance expenses* $ 438,550 $ 406,382 $ 422,174 $ 404,813 $ 391,321 $ 381,964 $ 369,832 $ 368,313 $ 361,422 $ 349,257
* To reflect the impacts of the Company's 2018 adoption of the update to FASB Topic 715, all periods presented exclude non-service components of net periodic pension and other post-retirement benefit cost. For 2012-2017, these costs have been reclassified from Administrative and general expense (as a practical expedient) to Other income (deductions). Non-service cost in periods prior to 2018 were initially recognized in a number of categories of expense, and to a more limited extent, in regulated operations plant on the balance sheet, through an overhead loading process.
NATURAL GAS DISTRIBUTION SEGMENT
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
AT DECEMBER 31,
CUSTOMERS BY CLASS 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
Residential 2,072,889 2,039,226 1,997,418 1,964,355 1,932,332 1,902,227 1,874,852 1,849,555 1,824,008 1,796,929
Small commercial 83,242 82,036 81,603 80,676 80,047 79,437 78,833 78,230 77,848 76,800
Large commercial 977 990 987 992 1,016 1,042 1,043 1,086 1,076 1,118
Industrial / Other 373 342 336 329 332 318 318 341 333 308
Transportation 1,038 989 958 955 929 905 879 833 812 739
Total customers* 2,158,519 2,123,583 2,081,302 2,047,307 2,014,656 1,983,929 1,955,925 1,930,045 1,904,077 1,875,894
Annual customer growth rate* 1.7 % 1.8 % 1.7 % 1.6 % 1.5 % 1.4 % 1.3 % 1.4 % 1.5 % 0.9 %
SYSTEM THROUGHPUT BY CLASS YEAR ENDED DECEMBER 31,
(In thousands of dekatherms) 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
Residential 76,811 80,068 81,839 69,702 67,427 68,463 65,542 61,738 74,133 65,505
Small commercial 31,051 29,316 33,322 30,534 29,767 29,452 28,512 27,658 29,804 27,067
Large commercial 9,490 9,124 9,933 9,255 9,256 9,095 9,228 9,439 10,276 11,658
Industrial / Other 5,104 5,316 4,255 3,775 3,382 3,028 3,097 3,238 5,021 4,783
Transportation 94,955 98,328 100,799 105,055 97,441 97,056 103,571 90,669 103,792 99,809
Total system throughput 217,411 222,152 230,148 218,321 207,273 207,094 209,950 192,742 223,026 208,822
OPERATING MARGIN BY CLASS** YEAR ENDED DECEMBER 31,
(In thousands) 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
Residential $ 774,716 $ 717,581 $ 686,886 $ 647,209 $ 657,574 $ 640,157 $ 623,828 $ 612,641 $ 601,076 $ 582,619
Small commercial 153,492 138,272 142,798 145,250 144,096 142,490 136,344 136,272 133,474 132,964
Large commercial 26,021 23,618 23,138 22,822 22,232 22,450 22,249 23,412 25,171 26,421
Industrial / Other 14,703 10,293 8,464 8,251 7,495 7,177 6,937 6,477 7,735 8,706
Transportation 121,951 117,984 122,489 114,808 115,866 112,017 101,472 97,929 96,697 91,416
Total operating margin $ 1,090,883 $ 1,007,748 $ 983,775 $ 938,340 $ 947,263 $ 924,291 $ 890,830 $ 876,731 $ 864,153 $ 842,126
*Growth rate for 2021 and 2020 each reflect approximately 37,000 new meter sets. Customer counts during these years were impacted by a moratorium on disconnections during the COVID-19 pandemic.
**Includes allocations of miscellaneous, unbilled, and other operating revenues.
MARKET PRICE PER SHARE 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
High $ 73.54 $ 81.62 $ 92.94 $ 85.97 $ 86.87 $ 79.58 $ 63.68 $ 64.20 $ 56.03 $ 46.08
Low 57.00 45.68 73.27 62.54 72.32 53.51 50.78 47.21 42.02 39.01
Close [1] 70.05 60.75 75.97 76.50 80.48 76.62 55.16 61.81 55.91 42.41
2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
Common shares outstanding (in thousands) [1] 60,422 57,193 55,007 53,026 48,090 47,482 47,378 46,523 46,356 46,148
Dividend yield [1] 3.4 % 3.8 % 2.9 % 2.7 % 2.5 % 2.3 % 2.9 % 2.4 % 2.4 % 2.8 %
Dividends declared per share [2] $ 2.38 $ 2.28 $ 2.18 $ 2.08 $ 1.98 $ 1.80 $ 1.62 $ 1.46 $ 1.32 $ 1.18
Price / Earnings ratio [1] 20.66 14.64 19.28 20.73 19.92 23.94 18.76 20.33 17.81 14.67
Return on equity - total company [2] 7.1 % 9.0 % 9.0 % 9.3 % 11.2 % 9.3 % 8.9 % 9.7 % 10.6 % 10.4 %
Return on equity - gas distribution segment only [2] 7.8 % 7.5 % 8.5 % 8.2 % 10.0 % 7.7 % 7.6 % 8.5 % 9.6 % 9.6 %
Book value per share [1] $ 48.89 $ 46.77 $ 45.56 $ 42.63 $ 37.74 $ 35.03 $ 33.65 $ 32.03 $ 30.51 $ 28.39
NATURAL GAS DISTRIBUTION SEGMENT
YEAR ENDED DECEMBER 31,
HEATING DEGREE DAY COMPARISON 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
Actual 1,627 1,767 1,917 1,531 1,478 1,613 1,512 1,416 1,918 1,740
Ten-year average 1,637 1,676 1,701 1,694 1,733 1,771 1,792 1,816 1,876 1,866
2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
Number of gas distribution segment employees [1] 2,286 2,272 2,295 2,312 2,285 2,247 2,219 2,196 2,220 2,245
Customers / Employee [1] 945 935 907 886 882 883 881 879 858 836
Operations & maintenance expense / Customer [2,3] $ 212 $ 204 $ 213 $ 211 $ 207 $ 206 $ 204 $ 202 $ 206 $ 200
Weighted average cost of gas (per therm) [2,4] $ 0.64 $ 0.28 $ 0.36 $ 0.31 $ 0.44 $ 0.37 $ 0.44 $ 0.55 $ 0.42 $ 0.42
Construction expenditures (in thousands) [2] $ 601,983 $ 692,216 $ 778,748 $ 682,869 $ 560,448 $ 457,120 $ 438,289 $ 350,025 $ 314,578 $ 308,951
[1] At December 31,
[2] For the year ended December 31,
[3] Includes non-service components of net periodic pension and other post-retirement benefit cost in calculation.
[4] Gas cost in 2021 includes impacts of the significant price runup during Winter Storm Uri.
NATURAL GAS DISTRIBUTION SEGMENT
--- --- --- --- --- --- --- ---
Transportation Volumes and Operating Margin
DEKATHERMS OPERATING DEKATHERMS OPERATING
DIVISION/CUSTOMER TYPE TRANSPORTED MARGIN TRANSPORTED MARGIN
Twelve Months Ended 12-31-21 Twelve Months Ended 12-31-20
Southern Nevada
Commercial 8,699,485 $ 9,868,220 7,577,377 $ 11,233,406
Industrial 5,248,141 4,098,538 5,476,590 5,132,201
Power Generation 38,590,851 15,543,361 41,887,476 15,273,379
Southern Nevada Totals 52,538,477 $ 29,510,119 54,941,443 $ 31,638,986
Northern Nevada (1)
Commercial 1,738,886 $ 1,765,041 1,492,741 $ 1,580,736
Industrial 7,485,521 3,940,960 7,199,615 3,725,604
Power Generation 6,559,848 3,539,804 8,374,128 4,258,335
Resale 9,099,326 30,338,023 9,047,822 29,480,741
Northern Nevada Totals 24,883,581 $ 39,583,828 26,114,306 $ 39,045,416
(1) Includes transportation customers of Great Basin Gas Transmission Company, a wholly owned subsidiary of Southwest Gas Corporation.
NATURAL GAS DISTRIBUTION SEGMENT
--- --- --- --- --- --- --- ---
Transportation Volumes and Operating Margin
DEKATHERMS OPERATING DEKATHERMS OPERATING
DIVISION/CUSTOMER TYPE TRANSPORTED MARGIN TRANSPORTED MARGIN
Twelve Months Ended 12-31-21 Twelve Months Ended 12-31-20
Southern Arizona
Commercial 1,533,975 $ 4,136,228 1,556,754 $ 3,989,804
Industrial 952,717 2,389,799 1,139,154 2,088,079
Power Generation 1,613,186 3,626,466 1,636,466 3,567,043
Irrigation 505,717 1,809,212 628,040 2,412,566
Southern Arizona Totals 4,605,595 $ 11,961,705 4,960,414 $ 12,057,492
Central Arizona
Commercial 4,921,949 $ 13,204,737 4,182,026 $ 12,252,836
Industrial 4,969,795 12,613,073 4,545,668 11,115,407
Power Generation 1,160,352 1,406,969 1,119,034 1,224,993
Irrigation 1,489,147 3,092,292 1,459,942 3,003,153
Central Arizona Totals 12,541,243 $ 30,317,071 11,306,670 $ 27,596,389
NATURAL GAS DISTRIBUTION SEGMENT
--- --- --- --- --- --- --- ---
Transportation Volumes and Operating Margin
DEKATHERMS OPERATING DEKATHERMS OPERATING
DIVISION/CUSTOMER TYPE TRANSPORTED MARGIN TRANSPORTED MARGIN
Twelve Months Ended 12-31-21 Twelve Months Ended 12-31-20
Southern California
Commercial 352,690 $ 1,206,169 502,742 $ 1,364,321
Industrial (1) (1,761) 32,094 105,033 190,970
Power Generation (1) 35,375 207,589 397,000 554,786
Southern California Totals 386,304 $ 1,445,852 1,004,775 $ 2,110,077
Total Company (2)
Commercial 17,246,985 $ 30,180,395 15,311,640 $ 30,421,103
Industrial 18,654,413 23,074,464 18,466,060 22,252,261
Power Generation 47,959,612 24,324,189 53,414,104 24,878,536
Resale 9,099,326 30,338,023 9,047,822 29,480,741
Irrigation 1,994,864 4,901,504 2,087,982 5,415,719
TOTAL COMPANY 94,955,200 $ 112,818,575 98,327,608 $ 112,448,360
(1) California Industrial transportation customer, moving to sales service at the end of 2020, had a volumetric imbalance on Southwest’s system at that time, which it traded in January 2021. Additionally, multiple California Power Generation customers moved to sales service during 2021.
(2) Includes transportation customers of Great Basin Gas Transmission Company, a wholly owned subsidiary of Southwest Gas Corporation.