International Station Power Plant
Anchorage, AK · ANCHORAGE MUNICIPALITY · NAICS 221112
Data updated May 2026
International Station Power Plant sits in the upper third of EPA GHGRP reporters by latest CO₂e (#1,112 of 8,713 nationally, #11 of 77 in AK).
- National rank #1,112 of 8,713 GHGRP facilities
- #11 of 77 in AK
- #665 of 1,732 in Power Plants
- 52.5% of CHUGACH ELECTRIC ASSOC parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- +676.3% since 2012
International Station Power Plant vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
416,500 1112th of 8713 higher than 7,601 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 52.5% of CHUGACH ELECTRIC ASSOC reported parent CO₂e (417K MT of 793K MT ; #1 of 3 GHGRP facilities under that parent ). Inside the EPA Power Plants sector it ranks #665 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 417K 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%
- 416K MT
- CH₄
- 0%
- 196 MT
- N₂O
- 0.1%
- 234 MT
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 416,500 |
| 2022 | 468,650 |
| 2021 | 427,262 |
| 2020 | 461,838 |
| 2019 | 477,658 |
| 2018 | 498,520 |
| 2017 | 497,920 |
| 2016 | 514,900 |
| 2015 | 510,143 |
| 2014 | 523,176 |
| 2013 | 540,349 |
| 2012 | 53,651 |
Facility insight: International Station Power Plant
International Station Power Plant (GHGRP ID 1010606) is a high-volume reporter at 417K MT CO₂e in 2023 from Anchorage, AK (#1,112 of 8,713 nationally) under Power Plants (NAICS 221112).
From 2012 to 2023, reported CO₂e rose 676.3% (peak 540K MT). This facility has filed every year from 2012 to 2023, a complete 12-year record.
Peak year was 2013 at 540K MT CO2e; latest 2023 sits 22.9% below that peak (417K MT). The largest year-to-year move was 2012→2013 (+907.2%, 487K MT).
Frequently Asked Questions
Where does International Station Power Plant rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, International Station Power Plant ranks #1,112 of 8,713 reporting facilities by latest reported CO₂e, and #11 of 77 facilities in AK (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than International Station Power Plant? ▼
International Station Power Plant's 417K MT CO₂e is higher than 7,601 of the 8,713 GHGRP facilities with reported emissions (87%), an exact count from the full corpus, not an estimate.
How much CO2 does International Station Power Plant emit? ▼
International Station Power Plant reported 417K MT CO2e in 2023.
What share of CHUGACH ELECTRIC ASSOC does International Station Power Plant represent? ▼
International Station Power Plant accounts for 52.5% of CHUGACH ELECTRIC ASSOC's reported GHGRP CO₂e (417K MT of 793K MT), ranking #1 of 3 facilities under that parent.
What is International Station Power Plant's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at International Station Power Plant, 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 International Station Power Plant rank inside Power Plants? ▼
Among EPA GHGRP facilities tagged Power Plants, International Station Power Plant ranks #665 of 1,732 by latest reported CO₂e.
Is International Station Power Plant reducing emissions? ▼
Over 12 reporting years (2012–2023), International Station Power Plant's emissions have increased by 676.3%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Peer sets outside AK for a top-third GHGRP emitter: CO₂e totals first, then Power Plants neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside AK (417K MT here).
Similar Power Plants CO₂e
Nearest same-sector facility totals outside AK.