SIC 4922
Natural Gas Transmission
48 tracked issuers · live filings below.
Tracked issuers
48
Recent filings surfaced
40
SIC code
4922
Industry overview
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 · last fetched 11/23/2025
Featured issuers
- ANR PIPELINE CO
CIK 0000065695
DE
- AQUILA GAS PIPELINE CORP
CIK 0000911535
DE
- Antero Midstream Corp
CIK 0001623925 · AM
- Archrock, Inc.
CIK 0001389050 · AROC
- BOSTON GAS CO
CIK 0000013390
MA
- Boardwalk Pipeline Partners, LP
CIK 0001336047
DE
- COLORADO INTERSTATE GAS COMPANY, L.L.C.
CIK 0000200155
DE
- COMMONWEALTH GAS CO
CIK 0000022620
MA
- CONTOUR ENERGY CO
CIK 0000930529
DE
- CRYSTAL GAS STORAGE INC
CIK 0000745907
LA
- EL PASO CGP CO LLC
CIK 0000021267
DE
- EL PASO LLC
CIK 0001066107
DE
Recent filings
Boardwalk Pipeline Partners, LP 8-K
285.7 KBENTERPRISE PRODUCTS PARTNERS L.P. 8-K
156.9 KBENTERPRISE PRODUCTS PARTNERS L.P. 8-K
156.6 KBBoardwalk Pipeline Partners, LP 8-K
473.5 KBENTERPRISE PRODUCTS PARTNERS L.P. 8-K
821.6 KBLEVIATHAN GAS PIPELINE PARTNERS L P 10-Q
166.4 KBENTERPRISE PRODUCTS PARTNERS L P 10-Q
256.8 KBTRANSCONTINENTAL GAS PIPE LINE CORP 10-Q
70.2 KBTEXAS EASTERN TRANSMISSION CORP 10-Q
38.0 KBKINDER MORGAN ENERGY PARTNERS L P 10-Q
829.7 KBPG&E GAS TRANSMISSION NORTHWEST CORP 10-Q
654.4 KB