Natural Gas Transmisison & Distribution
39 tracked issuers filing with the SEC under this industry classification.
Issuers
39
Filings
40
SIC Code
4923
Industry Overview
Natural Gas Transmisison & Distribution
The Natural Gas Transmission & Distribution industry, classified under SIC 4923, consists of pipeline operators and local utilities that move natural gas from production basins and storage hubs to power plants, industrial facilities, commercial buildings, and residential customers. Core services include long-haul pipeline transportation, citygate distribution, storage, and system balancing, often bundled with metering, billing, and reliability-focused maintenance. The sector operates under intensive regulatory oversight, including FERC and state utility commissions, with key risks tied to commodity price volatility, pipeline integrity and safety incidents, extreme weather, decarbonization policy, and evolving emissions disclosure rules. In 2024–2025, operators are prioritizing methane leak detection, system modernization, LNG interconnections, and integrating renewable natural gas and hydrogen-ready infrastructure, while navigating pressure from electrification and ESG-focused investors. For investors and analysts tracking tariff changes, capital projects, and regulatory filings, viewing live SEC filings and updates on EarningsFeed offers a timely lens into how leading SIC 4923 companies are adapting.
Source: Earnings Feed research · 11/23/2025
Latest Filings
- 8-KSouthwest Gas Holdings, Inc.$SWX
Southwest Gas Holdings, Inc. 8-K
Jan 9, 5:07 PM ET304.5 KB - 8-KSouthwest Gas Holdings, Inc.$SWX
Southwest Gas Holdings, Inc. 8-K
Jan 2, 4:05 PM ET138.9 KB - 8-KCenturi Holdings, Inc.$CTRI
Centuri Holdings, Inc. 8-K
Dec 23, 4:08 PM ET141.7 KB - 8-KRGC RESOURCES INC$RGCO
RGC RESOURCES INC 8-K
Dec 4, 8:46 AM ET1.8 MB - 10-KRGC RESOURCES INC$RGCO
RGC RESOURCES INC 10-K
Dec 3, 7:59 PM ET16.4 MB - 6-KBrookfield Infrastructure Corp$BIPC
Brookfield Infrastructure Corp 6-K
Nov 28, 9:02 AM ET28.7 KB - 8-KSouthwest Gas Holdings, Inc.$SWX
Southwest Gas Holdings, Inc. 8-K
Nov 26, 4:14 PM ET363.9 KB - 8-KRGC RESOURCES INC$RGCO
RGC RESOURCES INC 8-K
Nov 19, 5:16 PM ET260.7 KB - 8-KNextDecade Corp$NEXT
NextDecade Corp 8-K
Nov 18, 8:26 AM ET757.6 KB - 8-KCenturi Holdings, Inc.$CTRI
Centuri Holdings, Inc. 8-K
Nov 13, 9:15 PM ET708.8 KB - 6-KBrookfield Infrastructure Corp$BIPC
Brookfield Infrastructure Corp 6-K
Nov 13, 5:40 PM ET1.2 MB - 8-KCenturi Holdings, Inc.$CTRI
Centuri Holdings, Inc. 8-K
Nov 12, 1:06 AM ET459.7 KB - 10-QCHESAPEAKE UTILITIES CORP$CPK
CHESAPEAKE UTILITIES CORP 10-Q
Nov 6, 5:02 PM ET12.9 MB - 8-KCHESAPEAKE UTILITIES CORP$CPK
CHESAPEAKE UTILITIES CORP 8-K
Nov 6, 4:56 PM ET7.2 MB - 8-KSouthwest Gas Holdings, Inc.$SWX
Southwest Gas Holdings, Inc. 8-K
Nov 5, 4:05 PM ET180.2 KB - 10-QSouthwest Gas Holdings, Inc.$SWX
Southwest Gas Holdings, Inc. 10-Q
Nov 5, 8:14 AM ET8.5 MB - 8-KSouthwest Gas Holdings, Inc.$SWX
Southwest Gas Holdings, Inc. 8-K
Nov 5, 8:07 AM ET350.7 KB - 10-QCenturi Holdings, Inc.$CTRI
Centuri Holdings, Inc. 10-Q
Nov 5, 8:06 AM ET7.8 MB - 8-KCenturi Holdings, Inc.$CTRI
Centuri Holdings, Inc. 8-K
Nov 5, 8:04 AM ET579.1 KB - 10-QNextDecade Corp$NEXT
NextDecade Corp 10-Q
Oct 30, 5:01 PM ET22.0 MB - 10-QONEOK INC /NEW/$OKE
ONEOK INC /NEW/ 10-Q
Oct 29, 4:18 PM ET8.8 MB - 8-KONEOK INC /NEW/$OKE
ONEOK INC /NEW/ 8-K
Oct 28, 4:43 PM ET3.6 MB - 8-KNextDecade Corp$NEXT
NextDecade Corp 8-K
Oct 16, 4:41 PM ET843.7 KB - 8-KSouthwest Gas Holdings, Inc.$SWX
Southwest Gas Holdings, Inc. 8-K
Oct 14, 4:42 PM ET340.5 KB - 8-KNextDecade Corp$NEXT
NextDecade Corp 8-K
Oct 8, 8:03 AM ET738.6 KB - 8-KCHESAPEAKE UTILITIES CORP$CPK
CHESAPEAKE UTILITIES CORP 8-K
Sep 16, 4:27 PM ET1.8 MB - 8-KNextDecade Corp$NEXT
NextDecade Corp 8-K
Sep 10, 4:48 PM ET828.9 KB - 8-KRGC RESOURCES INC$RGCO
RGC RESOURCES INC 8-K
Sep 9, 1:47 PM ET1.4 MB - 8-KRGC RESOURCES INC$RGCO
RGC RESOURCES INC 8-K
Sep 8, 4:23 PM ET4.3 MB - 8-KSouthwest Gas Holdings, Inc.$SWX
Southwest Gas Holdings, Inc. 8-K
Sep 5, 4:06 PM ET136.2 KB - 8-KCenturi Holdings, Inc.$CTRI
Centuri Holdings, Inc. 8-K
Sep 5, 4:06 PM ET456.5 KB - 4Southwest Gas Holdings, Inc.$SWX
Southwest Gas Holdings, Inc. 4
Sep 5, 4:05 PM ET5.1 KB - SCHEDULE 13G/ACenturi Holdings, Inc.$SWX
Centuri Holdings, Inc. SCHEDULE 13G/A
Sep 5, 4:05 PM ET6.5 KB - 8-K/ASouthwest Gas Holdings, Inc.$SWX
Southwest Gas Holdings, Inc. 8-K/A
Aug 15, 8:45 AM ET408.5 KB - 8-KONEOK INC /NEW/$OKE
ONEOK INC /NEW/ 8-K
Aug 13, 5:28 PM ET879.5 KB - 8-KRGC RESOURCES INC$RGCO
RGC RESOURCES INC 8-K
Aug 13, 8:50 AM ET2.1 MB - SCHEDULE 13G/ACenturi Holdings, Inc.$SWX
Centuri Holdings, Inc. SCHEDULE 13G/A
Aug 12, 4:42 PM ET6.9 KB - 4Southwest Gas Holdings, Inc.$SWX
Southwest Gas Holdings, Inc. 4
Aug 12, 4:41 PM ET5.0 KB - 10-QRGC RESOURCES INC$RGCO
RGC RESOURCES INC 10-Q
Aug 12, 4:41 PM ET9.7 MB - 8-KSouthwest Gas Holdings, Inc.$SWX
Southwest Gas Holdings, Inc. 8-K
Aug 12, 8:45 AM ET500.4 KB
Featured Issuers
12AEI
CIK 0001387685
AMERICAN OIL & GAS CORP /DE/
CIK 0000746896
BAUCH WILLIAM W
CIK 0001043330
BOOKE KEITH D
CIK 0001043037
- $BIPC
Brookfield Infrastructure Corp
CIK 0001788348
CENTERPOINT ENERGY RESOURCES CORP
CIK 0001042773
- $CTRI
Centuri Holdings, Inc.
CIK 0001981599
- $CPK
CHESAPEAKE UTILITIES CORP
CIK 0000019745
China Natural Gas, Inc.
CIK 0001120830
COLUMBIA ENERGY GROUP
CIK 0000022099
CONSOLIDATED NATURAL GAS CO/VA
CIK 0000023738
CONTINENTAL NATURAL GAS INC
CIK 0001038183
Classification
- SIC Code
- 4923
- Total Issuers
- 39
- Recent Filings
- 40