Contaminant 2955
Unresolved Arsenic Rule violation cited in 2025 (contaminant 2955).
2 TRI facilities inside the city limits and 1 public water system serving residents. In-city TRI releases held roughly steady year over year (+3%). Toxic releases concentrations are roughly unchanged from 2010.
FIPS 4208960 · population 2,192 · Jefferson County
Unresolved Arsenic Rule violation cited in 2025 (contaminant 2955).
Unresolved Phase I/II/V Inorganic Chemical Rules violation cited in 2023 (contaminant 4030).
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 are roughly unchanged from 2010.
| Facility | Top chemical | Total releases | YoY |
|---|---|---|---|
| Owens-Brockway Glass Container INC Plant 18O-I Glass INC | Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)Health riskHexavalent chromium (Cr-VI) is an IARC Group 1 carcinogen via inhalation, causing lung cancer; trivalent chromium is far less toxic. (IARC, EPA) | 694 lb | +2% |
| Phoenix Sintered Metals INC.Brockway Sintered Technologies | CopperHealth riskInhaled copper fumes cause metal-fume fever; chronic ingestion above EPA's 1.3 mg/L action level damages the liver. (EPA) | 24 lb | +20% |
51 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 |
|---|---|---|---|---|
| Brockway Boro Municipal Auth Municipal | PA6330002 | 4,384 | 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.
Brockway, Pennsylvania (Census place block groups): 2,192 residents. City disparity score for pm2.5 (fine particulate) sits well below the reference (23). Why we surface this →
Low-income
People of color
Under age 5
Over age 64
| Indicator | Disparity score | Reading |
|---|---|---|
| PM2.5 (fine particulate) | 23 | well below the reference |
| Ozone | 44 | well below the reference |
| Nitrogen dioxide (NO₂) | 28 | well below the reference |
| Diesel particulate | 18 | well below the reference |
| Toxic releases (RSEI) | 102 | near the reference |
| Traffic proximity | 16 | well below the reference |
| Lead-paint risk (pre-1960 housing) | 91 | near the reference |
| Superfund site proximity | 0 | well below the reference |
| RMP-facility proximity | 0 | well below the reference |
| Hazardous-waste site proximity | 0 | well below the reference |
| Underground storage tanks | 63 | below the reference |
| NPDES wastewater proximity | 69 | below the reference |
| Drinking-water non-compliance | 81 | below the reference |
Source: Census ACS 2018-2022 (5-year) + USEPA-clone EJ blockgroup stats (raw indicators + EJ disparity mirror).
Sources.