Cayuga
CAYUGA, IN · Vermillion · NAICS 221112
Data updated May 2026
Cayuga sits in the upper third of EPA GHGRP reporters by latest CO₂e (#98 of 8,713 nationally, #10 of 230 in IN).
- National rank #98 of 8,713 GHGRP facilities
- #10 of 230 in IN
- #76 of 1,732 in Power Plants
- 6.4% of DUKE ENERGY parent CO₂e
- 2023 mix: 0.8% non-CO₂ (N₂O-led)
- -23.5% since 2011
Cayuga vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
4,188,340 98th of 8713 higher than 8,615 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 6.4% of DUKE ENERGY reported parent CO₂e (4.2M MT of 65.0M MT ; #5 of 39 GHGRP facilities under that parent ). Inside the EPA Power Plants sector it ranks #76 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 4.2M MT CO₂e reported for 2023, non-CO₂ gases are 0.8% , led by N₂O at 0.5% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.2%
- 4.2M MT
- CH₄
- 0.3%
- 12K MT
- N₂O
- 0.5%
- 21K MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 4,188,340 |
| 2022 | 4,266,700 |
| 2021 | 4,480,615 |
| 2020 | 4,139,850 |
| 2019 | 3,737,850 |
| 2018 | 5,722,463 |
| 2017 | 5,481,166 |
| 2016 | 5,997,148 |
| 2015 | 5,086,634 |
| 2014 | 4,669,677 |
| 2013 | 5,669,272 |
| 2012 | 4,756,821 |
| 2011 | 5,475,737 |
Facility insight: Cayuga
Cayuga (GHGRP ID 1001540) is a high-volume reporter at 4.2M MT CO₂e in 2023 from CAYUGA, IN (#98 of 8,713 nationally) under Power Plants (NAICS 221112).
Across 2011–2023, annual CO₂e fell 23.5%; peak load was 6.0M MT in 2016. This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2016 at 6.0M MT CO2e; latest 2023 sits 30.2% below that peak (4.2M MT). The largest year-to-year move was 2018→2019 (-34.7%, 2.0M MT).
Frequently Asked Questions
Where does Cayuga rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Cayuga ranks #98 of 8,713 reporting facilities by latest reported CO₂e, and #10 of 230 facilities in IN (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than Cayuga? ▼
Cayuga's 4.2M MT CO₂e is higher than 8,615 of the 8,713 GHGRP facilities with reported emissions (99%), an exact count from the full corpus, not an estimate.
How much CO2 does Cayuga emit? ▼
Cayuga reported 4.2M MT CO2e in 2023.
What share of DUKE ENERGY does Cayuga represent? ▼
Cayuga accounts for 6.4% of DUKE ENERGY's reported GHGRP CO₂e (4.2M MT of 65.0M MT), ranking #5 of 39 facilities under that parent.
What is Cayuga's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.8% of reported CO₂e at Cayuga, with N₂O the larger non-CO₂ share at 0.5% (CO₂ 99.2%). Shares use the facility's GHGRP gas components for that year.
Where does Cayuga rank inside Power Plants? ▼
Among EPA GHGRP facilities tagged Power Plants, Cayuga ranks #76 of 1,732 by latest reported CO₂e.
Is Cayuga reducing emissions? ▼
Over 13 reporting years (2011–2023), Cayuga's emissions have decreased by 23.5%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Peer sets outside IN for a top-third GHGRP emitter: CO₂e totals first, then Power Plants neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside IN (4.2M MT here).
Similar Power Plants CO₂e
Nearest same-sector facility totals outside IN.