Rockgen Energy Center
CAMBRIDGE, WI · Dane · NAICS 221112
Data updated May 2026
Rockgen Energy Center sits in the upper third of EPA GHGRP reporters by latest CO₂e (#1,234 of 8,713 nationally, #17 of 161 in WI).
- National rank #1,234 of 8,713 GHGRP facilities
- #17 of 161 in WI
- #706 of 1,732 in Power Plants
- 7.1% of DAIRYLAND POWER COOPERATIVE parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- +217.0% since 2011
Rockgen Energy Center vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
349,879 1234th of 8713 higher than 7,479 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 7.1% of DAIRYLAND POWER COOPERATIVE reported parent CO₂e (350K MT of 5.0M MT ; #3 of 4 GHGRP facilities under that parent ). Inside the EPA Power Plants sector it ranks #706 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 350K 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%
- 350K MT
- CH₄
- 0%
- 163 MT
- N₂O
- 0.1%
- 195 MT
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 349,879 |
| 2022 | 380,807 |
| 2021 | 428,051 |
| 2020 | 269,452 |
| 2019 | 292,877 |
| 2018 | 274,039 |
| 2017 | 234,314 |
| 2016 | 234,819 |
| 2015 | 85,457 |
| 2014 | 41,981 |
| 2013 | 105,650 |
| 2012 | 152,679 |
| 2011 | 110,365 |
Facility insight: Rockgen Energy Center
Rockgen Energy Center (GHGRP ID 1007308) is a high-volume reporter at 350K MT CO₂e in 2023 from CAMBRIDGE, WI (#1,234 of 8,713 nationally) under Power Plants (NAICS 221112).
From 2011 to 2023, reported CO₂e rose 217.0% (peak 428K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2021 at 428K MT CO2e; latest 2023 sits 18.3% below that peak (350K MT). The largest year-to-year move was 2020→2021 (+58.9%, 159K MT).
Frequently Asked Questions
Where does Rockgen Energy Center rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Rockgen Energy Center ranks #1,234 of 8,713 reporting facilities by latest reported CO₂e, and #17 of 161 facilities in WI (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than Rockgen Energy Center? ▼
Rockgen Energy Center's 350K MT CO₂e is higher than 7,479 of the 8,713 GHGRP facilities with reported emissions (86%), an exact count from the full corpus, not an estimate.
How much CO2 does Rockgen Energy Center emit? ▼
Rockgen Energy Center reported 350K MT CO2e in 2023.
What share of DAIRYLAND POWER COOPERATIVE does Rockgen Energy Center represent? ▼
Rockgen Energy Center accounts for 7.1% of DAIRYLAND POWER COOPERATIVE's reported GHGRP CO₂e (350K MT of 5.0M MT), ranking #3 of 4 facilities under that parent.
What is Rockgen Energy Center's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at Rockgen Energy Center, 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 Rockgen Energy Center rank inside Power Plants? ▼
Among EPA GHGRP facilities tagged Power Plants, Rockgen Energy Center ranks #706 of 1,732 by latest reported CO₂e.
Is Rockgen Energy Center reducing emissions? ▼
Over 13 reporting years (2011–2023), Rockgen Energy Center's emissions have increased by 217%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Peer sets outside WI for a top-third GHGRP emitter: CO₂e totals first, then Power Plants neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside WI (350K MT here).
Similar Power Plants CO₂e
Nearest same-sector facility totals outside WI.