# Perryman (CONSTELLATION ENERGY CORP): 152,743 tCO2e in 2023

**Score:** 55/100

| 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% |

## Why this score
- Over 100,000 tCO2e a year.
- Parent company on record.

Source: U.S. EPA Greenhouse Gas Reporting Program (GHGRP) via Envirofacts (https://ghgdata.epa.gov/ghgp/service/facilityDetail/2023?id=1000644&ds=E&et=&popup=true). Last refreshed: 2026-11-03T01:39:43.268Z.
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.