# Columbia Gulf Transmission - Holcomb CS (TRANSCANADA PIPELINE USA LTD): 75,243 tCO2e in 2023

**Score:** 55/100

| Field | Value |
|---|---|
| Facility | Columbia Gulf Transmission - Holcomb CS |
| Parent company | TRANSCANADA PIPELINE USA LTD |
| Sector | Petroleum and natural gas systems |
| Address | 1420 Old Hwy 7, Holcomb, MS, 39040 |
| NAICS | 486210 |
| Reporting year | 2023 |
| Total tCO2e | 75,243 |
| Prior-year tCO2e | 66,401 |
| Change | +13.3% |

## Why this score
- Emissions up 13.3% year over year.
- Parent company on record.

Source: U.S. EPA Greenhouse Gas Reporting Program (GHGRP) via Envirofacts (https://ghgdata.epa.gov/ghgp/service/facilityDetail/2023?id=1013600&ds=E&et=&popup=true). Last refreshed: 2026-11-03T01:39:43.268Z.
From EPA's Greenhouse Gas Reporting Program as published in Envirofacts. Facilities self-report; totals cover direct emissions in CO2-equivalent for the latest published reporting year. Reported emissions are not findings of any violation.