TRI facility · TRI 2024 reporting year

Indian River Generating Station

Total reported releases 27k lb rose by an order of magnitude year over year (+26433%). Total releases concentrations have more than halved since 2010.

29416 POWER PLANT RD, Dagsboro, Delaware · 221112 · Electric Utilities · operated by Nrg Energy INC

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 27k.2.7M'10'12'14'16'18'20'22'2427k
Anomaly engine

Notable Signals

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) at Indian River Generating Station have more than three-quarters since 2010 (through 2024).

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Total reported releases

Total reported releases at Indian River Generating Station have more than three-quarters since 2010 (through 2024).

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Barium compounds (except for barium sulfate (CAS No. 7727-43-7))

Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) at Indian River Generating Station have more than three-quarters since 2010 (through 2024).

Chemicals reported · most recent year

What This Facility Releases

GENERALCAS 7664-41-7

Ammonia

22k lb · YoY

Ammonia concentrations have more than halved since 2010.

GENERALCAS N040

Barium compounds (except for barium sulfate (CAS No. 7727-43-7))

3k lb · YoY

Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) concentrations have more than halved since 2010.

RESPIRATORYCAS 7647-01-0

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)

1k lb · YoY

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have more than halved since 2010.

GENERALCAS 7664-93-9

Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)

319 lb · +502% YoY

Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have more than halved since 2010.

PBTCAS N420

Lead compounds

256 lb · +443% YoY

Lead compounds concentrations have more than halved since 2010.

PBTCAS N458

Mercury compounds

23 lb · YoY

Mercury compounds concentrations have more than halved since 2010.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (8 Census block groups, population-weighted demographics): a population of 10,625. Why we surface this →

POPULATION SHARE
28.1%

Low-income

POPULATION SHARE
32.6%

People of color

POPULATION SHARE
6.7%

Under age 5

POPULATION SHARE
23.1%

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.