TRI facility · TRI 2024 reporting year

Saint Nicholas Cogeneration Project

Total reported releases 887k lb held roughly steady year over year (-3%). Total releases concentrations are up 15% since 2010.

HWY 54 E TWP RT 851, Shenandoah, Pennsylvania · 221112 · Electric Utilities

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 887k.1.4M'10'12'14'16'18'20'22'24887k
Anomaly engine

Notable Signals

YEAR-OVER-YEAR SURGE · RELEASE SHIFT

Lead And Lead Compounds

Lead And Lead Compounds releases at Saint Nicholas Cogeneration Project rose from 29k lb to 51k lb between 2023 and 2024.

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Manganese And Manganese Compounds

Manganese And Manganese Compounds at Saint Nicholas Cogeneration Project have more than halved since 2012 (through 2024).

Chemicals reported · most recent year

What This Facility Releases

GENERALCAS N040

Barium And Barium Compounds

491k lb · +2% YoY

Barium And Barium Compounds concentrations are roughly unchanged from 2012.

RESPIRATORYCAS N450

Manganese And Manganese Compounds

92k lb · -39% YoY

Manganese And Manganese Compounds concentrations have more than halved since 2012.

RESPIRATORYCAS N090

Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)

54k lb · -9% YoY

Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) concentrations are roughly unchanged from 2012.

PBTCAS N420

Lead And Lead Compounds

51k lb · +76% YoY

Lead And Lead Compounds concentrations are up 35% since 2012.

RESPIRATORYCAS 7647-01-0

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

45k lb · -11% YoY

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have fallen 18% since 2012.

GENERALCAS N100

Copper And Copper Compounds

43k lb · -3% YoY

Copper And Copper Compounds concentrations have fallen 18% since 2012.

GENERALCAS N982

Zinc compounds

37k lb · +26% YoY

Zinc compounds concentrations have fallen 22% since 2012.

CARCINOGENCAS N020

Arsenic And Arsenic Compounds

20k lb · +36% YoY

Arsenic And Arsenic Compounds concentrations are roughly unchanged from 2012.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (16 Census block groups, population-weighted demographics): a population of 15,034. Why we surface this →

POPULATION SHARE
37.1%

Low-income

POPULATION SHARE
33.4%

People of color

POPULATION SHARE
3.0%

Under age 5

POPULATION SHARE
15.6%

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.