HERMISTON GENERATING COMPANY, L.P.
HERMISTON, OR · UMATILLA COUNTY · NAICS 221112
Data updated May 2026
HERMISTON GENERATING COMPANY, L.P. sits in the upper third of EPA GHGRP reporters by latest CO₂e (#543 of 8,713 nationally, #6 of 69 in OR).
- National rank #543 of 8,713 GHGRP facilities
- #6 of 69 in OR
- #401 of 1,732 in Power Plants
- 100% of PACIFI parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- +29.1% since 2011
HERMISTON GENERATING COMPANY, L.P. vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
1,199,069 543rd of 8713 higher than 8,170 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 PACIFI reported parent CO₂e (1.2M MT of 1.2M MT ). Inside the EPA Power Plants sector it ranks #401 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 1.2M MT CO₂e reported for 2023, non-CO₂ gases are 0.1% , led by N₂O at 0.1% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.9%
- 1.2M MT
- CH₄
- 0%
- 555 MT
- N₂O
- 0.1%
- 662 MT
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 1,199,069 |
| 2022 | 1,001,982 |
| 2021 | 1,140,151 |
| 2020 | 941,881 |
| 2019 | 1,154,924 |
| 2018 | 1,009,357 |
| 2017 | 731,189 |
| 2016 | 806,972 |
| 2015 | 978,906 |
| 2014 | 952,865 |
| 2013 | 1,057,787 |
| 2012 | 917,330 |
| 2011 | 928,975 |
Facility insight: HERMISTON GENERATING COMPANY, L.P.
HERMISTON GENERATING COMPANY, L.P. (GHGRP ID 1003652) is a high-volume reporter at 1.2M MT CO₂e in 2023 from HERMISTON, OR (#543 of 8,713 nationally) under Power Plants (NAICS 221112).
From 2011 to 2023, reported CO₂e rose 29.1% (peak 1.2M MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Frequently Asked Questions
Where does HERMISTON GENERATING COMPANY, L.P. rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, HERMISTON GENERATING COMPANY, L.P. ranks #543 of 8,713 reporting facilities by latest reported CO₂e, and #6 of 69 facilities in OR (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than HERMISTON GENERATING COMPANY, L.P.? ▼
HERMISTON GENERATING COMPANY, L.P.'s 1.2M MT CO₂e is higher than 8,170 of the 8,713 GHGRP facilities with reported emissions (94%), an exact count from the full corpus, not an estimate.
How much CO2 does HERMISTON GENERATING COMPANY, L.P. emit? ▼
HERMISTON GENERATING COMPANY, L.P. reported 1.2M MT CO2e in 2023.
What share of PACIFI does HERMISTON GENERATING COMPANY, L.P. represent? ▼
HERMISTON GENERATING COMPANY, L.P. accounts for 100% of PACIFI's reported GHGRP CO₂e (1.2M MT of 1.2M MT).
What is HERMISTON GENERATING COMPANY, L.P.'s 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at HERMISTON GENERATING COMPANY, L.P., with N₂O the larger non-CO₂ share at 0.1% (CO₂ 99.9%). Shares use the facility's GHGRP gas components for that year.
Where does HERMISTON GENERATING COMPANY, L.P. rank inside Power Plants? ▼
Among EPA GHGRP facilities tagged Power Plants, HERMISTON GENERATING COMPANY, L.P. ranks #401 of 1,732 by latest reported CO₂e.
Is HERMISTON GENERATING COMPANY, L.P. reducing emissions? ▼
Over 13 reporting years (2011–2023), HERMISTON GENERATING COMPANY, L.P.'s emissions have increased by 29.1%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Peer sets outside OR for a top-third GHGRP emitter: CO₂e totals first, then Power Plants neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside OR (1.2M MT here).
Similar Power Plants CO₂e
Nearest same-sector facility totals outside OR.