Duke Energy Indiana CHP at Purdue University
West Lafayette, IN · TIPPECANOE COUNTY · NAICS 221112
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, Duke Energy Indiana CHP at Purdue University ranks #3,192 of 8,713 U.S. reporting facilities by latest reported CO₂e and #99 of 230 facilities in IN.
- National rank #3,192 of 8,713 GHGRP facilities
- #99 of 230 in IN
- #1,042 of 1,732 in Power Plants
- 0.1% of DUKE ENERGY parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- +21.6% since 2022
Duke Energy Indiana CHP at Purdue University vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
75,932 3192nd of 8713 higher than 5,521 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 0.1% of DUKE ENERGY reported parent CO₂e (76K MT of 65.0M MT ; #33 of 39 GHGRP facilities under that parent ). Inside the EPA Power Plants sector it ranks #1,042 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 76K 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%
- 76K MT
- CH₄
- 0%
- 36 MT
- N₂O
- 0.1%
- 43 MT
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 75,932 |
| 2022 | 62,450 |
Facility insight: Duke Energy Indiana CHP at Purdue University
Duke Energy Indiana CHP at Purdue University (EPA GHGRP Facility ID 1014615) reported 76K metric tons of CO2-equivalent in 2023, operating in West Lafayette, IN within TIPPECANOE COUNTY. Among GHGRP reporters it ranks #3,192 of 8,713 nationally by latest CO₂e and #99 of 230 in IN. The site is classified under Power Plants with NAICS code 221112.
From 2022 to 2023, reported CO₂e rose 21.6% (peak 76K MT). This facility has filed every year from 2022 to 2023, a complete 2-year record.
Frequently Asked Questions
Where does Duke Energy Indiana CHP at Purdue University rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Duke Energy Indiana CHP at Purdue University ranks #3,192 of 8,713 reporting facilities by latest reported CO₂e, and #99 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 Duke Energy Indiana CHP at Purdue University? ▼
Duke Energy Indiana CHP at Purdue University's 76K MT CO₂e is higher than 5,521 of the 8,713 GHGRP facilities with reported emissions (63%), an exact count from the full corpus, not an estimate.
How much CO2 does Duke Energy Indiana CHP at Purdue University emit? ▼
Duke Energy Indiana CHP at Purdue University reported 76K MT CO2e in 2023.
What share of DUKE ENERGY does Duke Energy Indiana CHP at Purdue University represent? ▼
Duke Energy Indiana CHP at Purdue University accounts for 0.1% of DUKE ENERGY's reported GHGRP CO₂e (76K MT of 65.0M MT), ranking #33 of 39 facilities under that parent.
What is Duke Energy Indiana CHP at Purdue University's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at Duke Energy Indiana CHP at Purdue University, 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 Duke Energy Indiana CHP at Purdue University rank inside Power Plants? ▼
Among EPA GHGRP facilities tagged Power Plants, Duke Energy Indiana CHP at Purdue University ranks #1,042 of 1,732 by latest reported CO₂e.
Is Duke Energy Indiana CHP at Purdue University reducing emissions? ▼
Over 2 reporting years (2022–2023), Duke Energy Indiana CHP at Purdue University's emissions have increased by 21.6%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for Duke Energy Indiana CHP at Purdue University, both outside IN so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside IN (76K MT here).
Similar Power Plants CO₂e
Nearest same-sector facility totals outside IN.