TRI facility · TRI 2024 reporting year

Dominion Energy South Carolina - Jasper Generating Station

Total reported releases 77k lb fell meaningfully year over year (-33%). Total releases concentrations have fallen 40% since 2010.

10719 PURRYSBURG RD, Hardeeville, South Carolina · 221112 · Electric Utilities · operated by Dominion Energy INC

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 77k.191k'10'12'14'16'18'20'22'2477k
Anomaly engine

Notable Signals

YEAR-OVER-YEAR DROP · RELEASE SHIFT

0000050000

0000050000 releases at Dominion Energy South Carolina - Jasper Generating Station fell from 27k lb to 0 lb (100% lower) between 2023 and 2024.

Chemicals reported · most recent year

What This Facility Releases

GENERALCAS 7664-41-7

Ammonia

77k lb · -13% YoY

Ammonia concentrations are roughly unchanged from 2010.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (2 Census block groups, population-weighted demographics): a population of 1,777. Why we surface this →

POPULATION SHARE
68.3%

Low-income

POPULATION SHARE
81.9%

People of color

POPULATION SHARE
12.8%

Under age 5

POPULATION SHARE
12.2%

Over age 64

Source: Census ACS 2018-2022 block-group demographics, population-weighted across the 3-mile buffer around this facility (from USEPA-clone/EJAM-open blockgroupstats). Indicator-level percentile and EJ-disparity scores are surfaced on the county page and the state page — they describe wider regional exposure burdens, not effects attributable to a single facility.

Source. EPA Toxics Release Inventory · retrieved 2026-05-07. Reporting year 2024. TRI is a federal public-domain dataset under 17 USC §105.

What this is not. TRI quantifies releases reported by the facility under EPCRA §313 — not ambient air or water concentrations measured at receptors. We do not attribute individual health outcomes to specific facilities; that exceeds what the data can support.