Perryman (CONSTELLATION ENERGY CORP): 152,743 tCO2e in 2023
Perryman (Perryman, Maryland): 152,743 tCO2e in 2023. Its tonnes CO2e of 152,743 is above the median of 66,124 (71st percentile). Dated 1039 days ago, it serves as a historical benchmark. Score 55/100. As of 2026-11-03, from U.S. EPA Greenhouse Gas Reporting Program (GHGRP) via Envirofacts.
Data as of · Compiled by Zalwin from U.S. EPA Greenhouse Gas Reporting Program (GHGRP) via Envirofacts
tonnes CO2e: 152,743 · 71th percentile of 4,621 GhgEmitterPulse records · 2.3x the median
Free preview: all 9 published fields of this record are shown below. Locked: 36 related MD GhgEmitterPulse records and the 7-column CSV export.
| Field | Value |
|---|---|
| Facility | Perryman |
| Parent company | CONSTELLATION ENERGY CORP |
| Sector | Power plants |
| Address | 900 CHELSEA ROAD, Perryman, MD, 21130 |
| NAICS | 221112 |
| Reporting year | 2023 |
| Total tCO2e | 152,743 |
| Prior-year tCO2e | 200,550 |
| Change | -23.8% |
| tonnes CO2e percentile | 71th of 4,621 (median 66,124, 2.3x median) |
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CSV columns: Facility · Parent company · Sector · City · State · tCO2e · vs prior year · official source URL
- Source agency: U.S. EPA Greenhouse Gas Reporting Program (GHGRP) via Envirofacts
- Record date: 2023-12-31
- Data refreshed: 2026-11-03
- Refunds on request within 14 days
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LIVE PUBLIC DATA Source: U.S. EPA Greenhouse Gas Reporting Program (GHGRP) via Envirofacts · Last refreshed: Tue, 03 Nov 2026 01:39:43 GMT
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Peer benchmark and outreach value: Perryman and 37 Maryland peers
- Maryland GhgEmitterPulse records like this one: 37
- Perryman's tonnes CO2e: 71st percentile of 4,621 records
- Timing: Low: older than 30 days
- Estimated pipeline if you contact every Maryland peer: $7,400 (peers × rate × deal size; an estimate from your assumptions, not a forecast)
55 / 100 Score
- Over 100,000 tCO2e a year.
- Parent company on record.
What is the GhgEmitterPulse record for Perryman in Perryman, Maryland?
Perryman (CONSTELLATION ENERGY CORP) reported 152,743 tCO2e in 2023, -23.8% vs the prior year.
How does Perryman compare to other Maryland GhgEmitterPulse records?
Its tonnes CO2e of 152,743 sits in the upper half (71th percentile) of 4,621 records; the median is 66,124. It is 1039 days old; check the official source for later updates before acting.
Perryman vs. top 3 peers
| Organization | Location | Amount | Percentile | Record date |
|---|---|---|---|---|
| Perryman | Perryman, MD | 152,743 | 71st | 2023-12-31 |
| Harrison County Power Project | Marshall, TX | 1,259,195 | 92nd | 2023-12-31 |
| Wise County Power Company, LLC | Poolville, TX | 1,279,095 | 92nd | 2023-12-31 |
| Grays Harbor Energy Center | Elma, WA | 1,397,812 | 93rd | 2023-12-31 |
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From EPA's Greenhouse Gas Reporting Program as published in Envirofacts. Facilities self-report; totals cover direct emissions in CO2-equivalent for the latest published reporting year. Reported emissions are not findings of any violation.