Pennsylvania Transformer Technology LLC
Total reported releases 6k lb rose meaningfully year over year (+26%). Total releases concentrations are up 26% since 2023.
30 CURRY AVE, Canonsburg, Pennsylvania · 335311 · Electrical Equipment · operated by Quanta Services INC
Notable Signals
No notable signals at this facility for the current reporting year. See chemicals and equity context below for the full picture.
What This Facility Releases
Nickel And Nickel Compounds
Nickel And Nickel Compounds concentrations are up 14% since 2023.
Manganese And Manganese Compounds
Manganese And Manganese Compounds concentrations are up 38% since 2023.
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) concentrations are up 22% since 2023.
Copper And Copper Compounds
Copper And Copper Compounds concentrations are roughly unchanged from 2023.
Cobalt And Cobalt Compounds
Cobalt And Cobalt Compounds volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
Who Lives Next To This Facility
Within 3 miles of this facility (23 Census block groups, population-weighted demographics): a population of 36,603. Why we surface this →
Low-income
People of color
Under age 5
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.