Chlorine
Unresolved Disinfectants and Disinfection Byproducts (Stage 2) violation cited in 2021 (chlorine).
5 TRI facilities inside the city limits and 2 public water systems serving residents. In-city TRI releases rose modestly year over year (+6%). Toxic releases concentrations have more than halved since 2010.
FIPS 4216296 · population 6,209 · Erie County
Unresolved Disinfectants and Disinfection Byproducts (Stage 2) violation cited in 2021 (chlorine).
Unresolved Drinking water rule (140) violation cited in 2021 (contaminant 0700).
Unresolved Nitrate/Nitrite violation cited in 2025 (contaminant 2959).
Unresolved Phase I/II/V Inorganic Chemical Rules violation cited in 2025 (combined radium 226/228).
PM2.5 annual mean (NAAQS 9 µg/m³ (annual)) concentrations have more than halved since 2010.
PM2.5 24-hour 98th percentile (NAAQS 35 µg/m³ (24-hour)) concentrations have more than halved since 2010.
Ozone 8-hour 4th-highest daily max (NAAQS 0.070 ppm (8-hour)) concentrations have fallen 18% since 2010.
NO₂ annual mean (NAAQS 53 ppb (annual)) concentrations have more than halved since 2010.
Single-vintage exposure modeling — EPA cadence is multi-year, so no trend line yet.
Single-vintage exposure modeling — EPA cadence is multi-year, so no trend line yet.
Single-vintage exposure modeling — EPA cadence is multi-year, so no trend line yet.
TRI air releases (5.1 fugitive + 5.2 stack) volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
TRI water releases (5.3) volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
TRI land + off-site releases volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
Greenhouse gases (GHGRP large emitters, through 2023) concentrations have fallen 46% since 2010.
| Facility | Top chemical | Total releases | YoY |
|---|---|---|---|
| Corry Rubber Corp | Zinc compoundsHealth riskGenerally low acute toxicity. Chronic high-dose exposure disrupts copper absorption and immune function. (ATSDR) | 3k lb | +12% |
| Corry Manufacturing CO | NickelHealth riskNickel compounds are IARC Group 1 carcinogens; inhalation exposure raises lung and nasal cancer risk. (IARC) | 554 lb | +3% |
| Corry Forge CO.Ellwood National Forge Co | NickelHealth riskNickel compounds are IARC Group 1 carcinogens; inhalation exposure raises lung and nasal cancer risk. (IARC) | 377 lb | +63% |
| Fxi INC. - CorryFxi INC | Toluene diisocyanate (mixed isomers)Health riskSevere respiratory sensitizer; leading cause of occupational asthma; IARC Group 2B. (IARC, OSHA) | 286 lb | -3% |
| Associated Spring US LLCOne Equity Partners | ChromiumHealth riskHexavalent chromium (Cr-VI) is an IARC Group 1 carcinogen via inhalation, causing lung cancer; trivalent chromium is far less toxic. (IARC, EPA) | 65 lb | -78% |
6 unresolved violations on the SDWIS record across utilities serving this city.
Utilities serving
Population served
Health-based · 5yr
Unresolved
| Water system | PWSID | Population served | Health-based · 5yr | Status |
|---|---|---|---|---|
| Municipal Authority Of Corry Municipal | PA6250012 | 7,800 | 0 | UNRESOLVED |
| Lovetts Mobile Home Park Private | PA6250017 | 77 | 0 | UNRESOLVED |
A public water systemis the regulated entity, not the city. EPA's SDWIS definition covers anything serving 25+ people for 60+ days a year or with 15+ service connections — that includes municipal utilities (City of Stockton), water districts, mobile home parks operating their own wells, schools, and small private subdivisions. Each system is independently monitored. Some systems serve multiple cities; some cities are served by many systems.
Corry, Pennsylvania (Census place block groups): 6,209 residents. City disparity score for pm2.5 (fine particulate) sits well below the reference (14). Why we surface this →
Low-income
People of color
Under age 5
Over age 64
| Indicator | Disparity score | Reading |
|---|---|---|
| PM2.5 (fine particulate) | 14 | well below the reference |
| Ozone | 43 | well below the reference |
| Nitrogen dioxide (NO₂) | 46 | well below the reference |
| Diesel particulate | 13 | well below the reference |
| Toxic releases (RSEI) | 42 | well below the reference |
| Traffic proximity | 16 | well below the reference |
| Lead-paint risk (pre-1960 housing) | 86 | below the reference |
| Superfund site proximity | 0 | well below the reference |
| RMP-facility proximity | 0 | well below the reference |
| Hazardous-waste site proximity | 61 | below the reference |
| Underground storage tanks | 68 | below the reference |
| NPDES wastewater proximity | 40 | well below the reference |
| Drinking-water non-compliance | 0 | well below the reference |
Source: Census ACS 2018-2022 (5-year) + USEPA-clone EJ blockgroup stats (raw indicators + EJ disparity mirror).
Sources.