emissionhub.cc / Largest emitters / Pennsylvania / Keystone
Keystone: 2.78 million metric tons CO2e in 2023
Keystone in Shelocta, Pennsylvania reported 2,778,443 metric tons of CO2-equivalent direct emissions to the EPA for 2023, the #8 largest of 281 reporting direct emitters in Pennsylvania and #193 nationally.
- Direct emissions, 2023
- 2,778,443 t CO2e
- Rank
- #8 of 281 direct emitters in Pennsylvania; #193 of 6,455 in the U.S.
- Share of Pennsylvania total
- 2.7%
- Sector
- Power Plants
- Location
- Shelocta, Armstrong, Pennsylvania
- Parent company
- ARCLIGHT CAPITAL HOLDINGS LLC (67.29%); BOWFIN KEYCON POWER LLC (3.7%); KEYCON OPERATING LLC (16.67%); TALEN ENERGY CORP (12.34%)
- NAICS code
- 221112
- EPA GHGRP facility ID
- 1000883
By gas
| Gas | t CO2e | Share |
|---|---|---|
| Carbon Dioxide | 2,763,599 | 99.5% |
| Nitrous Oxide | 14,088 | 0.5% |
| Methane | 755 | 0.0% |
See facility 1000883 on EPA FLIGHT · All direct emitters in Pennsylvania
Source: EPA Greenhouse Gas Reporting Program, 2023 reporting year, sector-level emissions from data.epa.gov (fetched October 31, 2026). Direct emissions in metric tons CO2e as EPA totals them: emitter sectors only, biogenic CO2 reported separately. Covers facilities that report as direct emitters; most emit 25,000 t CO2e or more a year. Reference only.
Search any facility
emissionhub.cc's live search looks up any EPA-reporting facility by name and state, and the diligence brief turns a facility's reported tonnage into the checks an offset buyer would run. Pro ($4, 30-day pass) shows 15 facilities per search instead of 5.