CenTrio
SEATTLE, WA · KING · NAICS 221330
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, CenTrio ranks #3,428 of 8,713 U.S. reporting facilities by latest reported CO₂e and #46 of 116 facilities in WA.
- National rank #3,428 of 8,713 GHGRP facilities
- #46 of 116 in WA
- #1,069 of 1,732 in Power Plants
- 100% of CENTRIO ENERGY SEATTLE parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- -10.3% since 2011
CenTrio vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
68,651 3428th of 8713 higher than 5,285 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 CENTRIO ENERGY SEATTLE reported parent CO₂e (69K MT of 69K MT ). Inside the EPA Power Plants sector it ranks #1,069 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 69K 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%
- 69K MT
- CH₄
- 0%
- 33 MT
- N₂O
- 0.1%
- 41 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 68,651 |
| 2022 | 69,446 |
| 2021 | 66,389 |
| 2020 | 63,699 |
| 2019 | 69,306 |
| 2018 | 62,619 |
| 2017 | 72,623 |
| 2016 | 69,965 |
| 2015 | 69,138 |
| 2014 | 62,758 |
| 2013 | 74,642 |
| 2012 | 76,500 |
| 2011 | 76,550 |
Facility insight: CenTrio
CenTrio (EPA GHGRP Facility ID 1002677) reported 69K metric tons of CO2-equivalent in 2023, operating in SEATTLE, WA within KING. Among GHGRP reporters it ranks #3,428 of 8,713 nationally by latest CO₂e and #46 of 116 in WA. The site is classified under Power Plants with NAICS code 221330.
Across 2011–2023, annual CO₂e fell 10.3%; peak load was 77K MT in 2011. This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2011 at 77K MT CO2e; latest 2023 sits 10.3% below that peak (69K MT). The largest year-to-year move was 2013→2014 (-15.9%, 12K MT).
Frequently Asked Questions
Where does CenTrio rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, CenTrio ranks #3,428 of 8,713 reporting facilities by latest reported CO₂e, and #46 of 116 facilities in WA (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than CenTrio? ▼
CenTrio's 69K MT CO₂e is higher than 5,285 of the 8,713 GHGRP facilities with reported emissions (61%), an exact count from the full corpus, not an estimate.
How much CO2 does CenTrio emit? ▼
CenTrio reported 69K MT CO2e in 2023.
What share of CENTRIO ENERGY SEATTLE does CenTrio represent? ▼
CenTrio accounts for 100% of CENTRIO ENERGY SEATTLE's reported GHGRP CO₂e (69K MT of 69K MT).
What is CenTrio's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at CenTrio, 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 CenTrio rank inside Power Plants? ▼
Among EPA GHGRP facilities tagged Power Plants, CenTrio ranks #1,069 of 1,732 by latest reported CO₂e.
Is CenTrio reducing emissions? ▼
Over 13 reporting years (2011–2023), CenTrio's emissions have decreased by 10.3%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for CenTrio, both outside WA so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside WA (69K MT here).
Similar Power Plants CO₂e
Nearest same-sector facility totals outside WA.