Natural Gas Transmission
132 tracked issuers filing with the SEC under this industry classification.
Issuers
132
Filings
40
SIC Code
4922
Industry Overview
Natural Gas Transmission
The Natural Gas Transmission industry, classified under SIC 4922, operates high-capacity interstate and intrastate pipeline networks that move natural gas from production basins and storage fields to local distribution companies, power generators, industrial users, and LNG export terminals. Core services include firm and interruptible transportation, storage, and balancing, often under long-term, take-or-pay contracts that support stable cash flows. Key customers are utilities, merchant power plants, large manufacturers, and energy marketers. Operators face substantial risks from pipeline integrity issues, environmental and safety rules enforced by FERC, PHMSA, and the EPA, evolving climate policy, permitting delays, cyber threats, and interest rate volatility affecting capital-intensive expansion projects. In 2024–2025, the sector is shaped by growing LNG export demand, modernization of aging infrastructure, methane reduction initiatives, and early experimentation with hydrogen and low-carbon gas blends. For investors and analysts tracking these dynamics, you can view live SEC filings and disclosures for leading Natural Gas Transmission companies directly on EarningsFeed.
Source: Earnings Feed research · 11/23/2025
Latest Filings
- 8-KSOUTHERN CALIFORNIA GAS CO$SOCGP
SOUTHERN CALIFORNIA GAS CO 8-K
Jan 9, 5:01 PM ET390.1 KB - 8-KWILLIAMS COMPANIES, INC.$WMB
WILLIAMS COMPANIES, INC. 8-K
Jan 8, 4:16 PM ET371.4 KB - 8-KWILLIAMS COMPANIES, INC.$WMB
WILLIAMS COMPANIES, INC. 8-K
Jan 8, 9:09 AM ET664.2 KB - 8-KArchrock, Inc.$AROC
Archrock, Inc. 8-K
Jan 6, 7:52 PM ET618.8 KB - 8-KArchrock, Inc.$AROC
Archrock, Inc. 8-K
Jan 6, 7:50 AM ET267.9 KB - 8-KEnergy Transfer LP$ET
Energy Transfer LP 8-K
Jan 6, 7:15 AM ET204.3 KB - 6-KTC ENERGY CORP$TRP
TC ENERGY CORP 6-K
Dec 31, 5:15 PM ET693.0 KB - 6-KNATIONAL GRID PLC$NGG
NATIONAL GRID PLC 6-K
Dec 31, 6:33 AM ET114.2 KB - 8-KSummit Midstream Corp$SMC
Summit Midstream Corp 8-K
Dec 29, 10:59 AM ET147.2 KB - 8-KAntero Midstream Corp$AM
Antero Midstream Corp 8-K
Dec 23, 5:12 PM ET1.1 MB - 8-KENTERPRISE PRODUCTS PARTNERS L.P.$EPD
ENTERPRISE PRODUCTS PARTNERS L.P. 8-K
Dec 15, 10:34 AM ET135.5 KB - 8-KArchrock, Inc.$AROC
Archrock, Inc. 8-K
Dec 12, 5:58 PM ET280.6 KB - 6-KGAS TRANSPORTER OF THE SOUTH INC$TGS
GAS TRANSPORTER OF THE SOUTH INC 6-K
Dec 11, 5:26 PM ET13.8 KB - 6-KNATIONAL GRID PLC$NGG
NATIONAL GRID PLC 6-K
Dec 11, 5:23 PM ET25.3 KB - 8-KAntero Midstream Corp$AM
Antero Midstream Corp 8-K
Dec 9, 6:47 PM ET262.6 KB - 8-KAntero Midstream Corp$AM
Antero Midstream Corp 8-K
Dec 9, 8:00 AM ET218.8 KB - 8-KAntero Midstream Corp$AM
Antero Midstream Corp 8-K
Dec 8, 7:12 AM ET2.1 MB - 8-KKINDER MORGAN, INC.$KMI
KINDER MORGAN, INC. 8-K
Dec 4, 5:31 PM ET229.9 KB - 8-KWestern Midstream Partners, LP$WES
Western Midstream Partners, LP 8-K
Dec 4, 4:42 PM ET949.2 KB - 8-KWestern Midstream Operating, LP
Western Midstream Operating, LP 8-K
Dec 4, 4:41 PM ET937.7 KB - 8-KUSA Compression Partners, LP$USAC
USA Compression Partners, LP 8-K
Dec 4, 4:33 PM ET180.9 KB - 6-KNATIONAL GRID PLC$NGG
NATIONAL GRID PLC 6-K
Dec 4, 8:15 AM ET37.4 KB - 8-KKodiak Gas Services, Inc.$KGS
Kodiak Gas Services, Inc. 8-K
Dec 2, 5:31 PM ET13.9 MB - 8-KWILLIAMS COMPANIES, INC.$WMB
WILLIAMS COMPANIES, INC. 8-K
Dec 1, 4:52 PM ET786.7 KB - 8-KUSA Compression Partners, LP$USAC
USA Compression Partners, LP 8-K
Dec 1, 7:06 AM ET2.1 MB - 8-KWestern Midstream Operating, LP
Western Midstream Operating, LP 8-K
Nov 28, 5:07 PM ET678.9 KB - 6-KNATIONAL GRID PLC$NGG
NATIONAL GRID PLC 6-K
Nov 28, 12:30 PM ET27.3 KB - 6-KNATIONAL GRID PLC$NGG
NATIONAL GRID PLC 6-K
Nov 28, 10:30 AM ET125.8 KB - 6-KNATIONAL GRID PLC$NGG
NATIONAL GRID PLC 6-K
Nov 28, 8:20 AM ET33.0 KB - 6-KNATIONAL GRID PLC$NGG
NATIONAL GRID PLC 6-K
Nov 25, 5:20 PM ET300.3 KB - 8-KBoardwalk Pipeline Partners, LP
Boardwalk Pipeline Partners, LP 8-K
Nov 24, 4:06 PM ET285.7 KB - 8-KWILLIAMS COMPANIES, INC.$WMB
WILLIAMS COMPANIES, INC. 8-K
Nov 20, 4:24 PM ET1.0 MB - 8-KENTERPRISE PRODUCTS PARTNERS L.P.$EPD
ENTERPRISE PRODUCTS PARTNERS L.P. 8-K
Nov 20, 4:04 PM ET156.9 KB - 8-KENTERPRISE PRODUCTS PARTNERS L.P.$EPD
ENTERPRISE PRODUCTS PARTNERS L.P. 8-K
Nov 20, 7:09 AM ET156.6 KB - 8-KBoardwalk Pipeline Partners, LP
Boardwalk Pipeline Partners, LP 8-K
Nov 17, 5:11 PM ET473.5 KB - 6-KNATIONAL GRID PLC$NGG
NATIONAL GRID PLC 6-K
Nov 17, 1:36 PM ET307.5 KB - 8-KENTERPRISE PRODUCTS PARTNERS L.P.$EPD
ENTERPRISE PRODUCTS PARTNERS L.P. 8-K
Nov 14, 12:24 PM ET821.6 KB - 8-KKodiak Gas Services, Inc.$KGS
Kodiak Gas Services, Inc. 8-K
Nov 13, 5:09 PM ET418.8 KB - 8-KArchrock, Inc.$AROC
Archrock, Inc. 8-K
Nov 12, 6:13 PM ET143.2 KB - 8-KBoardwalk Pipeline Partners, LP
Boardwalk Pipeline Partners, LP 8-K
Nov 12, 12:17 PM ET1.7 MB
Featured Issuers
12Andeavor Midstream Partners LP
CIK 0001576044
ANR PIPELINE CO
CIK 0000065695
- $AM
Antero Midstream Corp
CIK 0001623925
Antero Midstream Partners LP
CIK 0001598968
AQUILA GAS PIPELINE CORP
CIK 0000911535
- $AROC
Archrock, Inc.
CIK 0001389050
Archrock Partners, L.P.
CIK 0001367064
ARKHAN Corp
CIK 0001279228
ASSOCIATED NATURAL GAS CORP
CIK 0000836666
Azure Midstream Partners, LP
CIK 0001621048
AZURE MIDSTREAM PARTNERS, LP
CIK 0001575599
BBJ ENVIRONMENTAL TECHNOLOGIES INC
CIK 0000839439
Classification
- SIC Code
- 4922
- Total Issuers
- 132
- Recent Filings
- 40