Research / GhgEmitterPulse
Largest U.S. Greenhouse Gas Emitters by Company, Sector & State (EPA GHGRP): 2026 statistics from 4,621 public records
Texas leads with 468 of 4,621 records (10.1%), ahead of Louisiana with 304 (6.6%) (as of 2026-11-03; source: U.S. EPA Greenhouse Gas Reporting Program (GHGRP) via Envirofacts).
Data as of · Compiled by Zalwin from U.S. EPA Greenhouse Gas Reporting Program (GHGRP) via Envirofacts
Key findings
- Zalwin's GhgEmitterPulse dataset holds 4,621 GhgEmitterPulse records dated 2023-12-31 to 2023-12-31 (as of 2026-11-03; source: U.S. EPA Greenhouse Gas Reporting Program (GHGRP) via Envirofacts). #
- Texas leads with 468 of 4,621 records (10.1%), ahead of Louisiana with 304 (6.6%) (as of 2026-11-03; source: U.S. EPA Greenhouse Gas Reporting Program (GHGRP) via Envirofacts). #
- The most common sector is Other industrial: 991 of 4,621 records (21.4%) (as of 2026-11-03; source: U.S. EPA Greenhouse Gas Reporting Program (GHGRP) via Envirofacts). #
- Across 4,621 records with a stated tonnes co2e, the total is 1,701,934,405 and the median is 66,124; the largest is 15,388,715 (Labadie (AMEREN CORP)) (as of 2026-11-03; source: U.S. EPA Greenhouse Gas Reporting Program (GHGRP) via Envirofacts). #
- The top 10% of records by tonnes co2e (462 of 4,621) account for 68.0% of the total (as of 2026-11-03; source: U.S. EPA Greenhouse Gas Reporting Program (GHGRP) via Envirofacts). #
- In Texas, the leading sector is Petroleum and natural gas systems with 140 of 468 records (29.9%) (as of 2026-11-03; source: U.S. EPA Greenhouse Gas Reporting Program (GHGRP) via Envirofacts). #
GhgEmitterPulse records by state
| Group | Records | Share |
|---|---|---|
| Texas | 468 | 10.1% |
| Louisiana | 304 | 6.6% |
| California | 260 | 5.6% |
| Pennsylvania | 200 | 4.3% |
| Ohio | 198 | 4.3% |
| Illinois | 176 | 3.8% |
| Indiana | 144 | 3.1% |
| Michigan | 144 | 3.1% |
| Georgia | 143 | 3.1% |
| New York | 141 | 3.1% |
| Alabama | 130 | 2.8% |
| Florida | 128 | 2.8% |
| Iowa | 113 | 2.4% |
| Oklahoma | 109 | 2.4% |
| North Carolina | 107 | 2.3% |
GhgEmitterPulse records by sector
| Group | Records | Share |
|---|---|---|
| Other industrial | 991 | 21.4% |
| Power plants | 871 | 18.8% |
| Petroleum and natural gas systems | 800 | 17.3% |
| Waste | 766 | 16.6% |
| Chemicals | 336 | 7.3% |
| Minerals (cement, lime, glass) | 330 | 7.1% |
| Metals | 244 | 5.3% |
| Pulp and paper | 184 | 4.0% |
| Refineries | 99 | 2.1% |
Methodology and data provenance
- Sample: 4,621 public records dated 2023-12-31 to 2023-12-31; illustrative samples excluded.
- Source: U.S. EPA Greenhouse Gas Reporting Program (GHGRP) via Envirofacts. Refreshed automatically about every 168 hours; figures above are as of 2026-11-03.
- Shares are of all records in the dataset; totals and medians use only records with a stated tonnes co2e.
- Organization-level data only. Informational; verify individual records at the official source.
Cite this study
Zalwin Research, "GhgEmitterPulse statistics" (data as of 2026-11-03), https://zalwin.com/research/ghgemitterpulse
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