Keystone
SHELOCTA, PA · Armstrong · NAICS 221112
Data updated May 2026
Keystone sits in the upper third of EPA GHGRP reporters by latest CO₂e (#201 of 8,713 nationally, #9 of 404 in PA).
- National rank #201 of 8,713 GHGRP facilities
- #9 of 404 in PA
- #158 of 1,732 in Power Plants
- 100% of BOWFIN KEYCON POWER parent CO₂e
- 2023 mix: 0.5% non-CO₂ (N₂O-led)
- -73.3% since 2011
Keystone vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
2,778,443 201st of 8713 higher than 8,512 of 8,713 facilities
GHGRP facilities, banded by latest reported CO₂e (MT)
Each bar is a band; taller bars hold more facilities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source EPA Greenhouse Gas Reporting Program · 2023
Facility footprint context
This site accounts for 100% of BOWFIN KEYCON POWER reported parent CO₂e (2.8M MT of 2.8M MT ). Inside the EPA Power Plants sector it ranks #158 of 1,732 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 2.8M MT CO₂e reported for 2023, non-CO₂ gases are 0.5% , led by N₂O at 0.5% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.5%
- 2.8M MT
- CH₄
- 0%
- 755 MT
- N₂O
- 0.5%
- 14K MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 2,778,443 |
| 2022 | 4,946,445 |
| 2021 | 7,267,256 |
| 2020 | 7,264,331 |
| 2019 | 10,546,345 |
| 2018 | 11,596,708 |
| 2017 | 11,148,894 |
| 2016 | 9,899,247 |
| 2015 | 9,123,019 |
| 2014 | 10,548,203 |
| 2013 | 11,324,078 |
| 2012 | 8,982,162 |
| 2011 | 10,394,375 |
Facility insight: Keystone
Keystone (GHGRP ID 1000883) is a high-volume reporter at 2.8M MT CO₂e in 2023 from SHELOCTA, PA (#201 of 8,713 nationally) under Power Plants (NAICS 221112).
Across 2011–2023, annual CO₂e fell 73.3%; peak load was 11.6M MT in 2018. This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2018 at 11.6M MT CO2e; latest 2023 sits 76% below that peak (2.8M MT). The largest year-to-year move was 2019→2020 (-31.1%, 3.3M MT).
Frequently Asked Questions
Where does Keystone rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Keystone ranks #201 of 8,713 reporting facilities by latest reported CO₂e, and #9 of 404 facilities in PA (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than Keystone? ▼
Keystone's 2.8M MT CO₂e is higher than 8,512 of the 8,713 GHGRP facilities with reported emissions (98%), an exact count from the full corpus, not an estimate.
How much CO2 does Keystone emit? ▼
Keystone reported 2.8M MT CO2e in 2023.
What share of BOWFIN KEYCON POWER does Keystone represent? ▼
Keystone accounts for 100% of BOWFIN KEYCON POWER's reported GHGRP CO₂e (2.8M MT of 2.8M MT).
What is Keystone's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.5% of reported CO₂e at Keystone, with N₂O the larger non-CO₂ share at 0.5% (CO₂ 99.5%). Shares use the facility's GHGRP gas components for that year.
Where does Keystone rank inside Power Plants? ▼
Among EPA GHGRP facilities tagged Power Plants, Keystone ranks #158 of 1,732 by latest reported CO₂e.
Is Keystone reducing emissions? ▼
Over 13 reporting years (2011–2023), Keystone's emissions have decreased by 73.3%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Peer sets outside PA for a top-third GHGRP emitter: CO₂e totals first, then Power Plants neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside PA (2.8M MT here).
Similar Power Plants CO₂e
Nearest same-sector facility totals outside PA.