Copper
Copper at Wieland Rolled Products N.A. - Waterbury Facility have more than three-quarters since 2010 (through 2024).
Total reported releases 25k lb rose sharply year over year (+39%). Total releases concentrations have more than halved since 2010.
215 PIEDMONT ST, Waterbury, Connecticut · 331420 · Primary Metals · operated by Wieland Holdings INC
Copper at Wieland Rolled Products N.A. - Waterbury Facility have more than three-quarters since 2010 (through 2024).
Total reported releases at Wieland Rolled Products N.A. - Waterbury Facility have more than three-quarters since 2010 (through 2024).
Dichloromethane at Wieland Rolled Products N.A. - Waterbury Facility have more than three-quarters since 2010 (through 2024).
Dichloromethane concentrations have more than halved since 2010.
Copper concentrations have more than halved since 2010.
Chromium concentrations have more than halved since 2010.
Lead concentrations have more than doubled since 2010.
Nickel concentrations have fallen 16% since 2010.
New Haven County County, CT (no Census block groups within 3 miles — falling back to containing county).
Demographic shares, national-percentile rankings (PM2.5, ozone, NO₂, diesel particulate, lead-paint risk, NPL/RMP/TSDF/NPDES proximity, drinking-water non-compliance), and EJ disparity scores will render here once the EJScreen-clone ingest completes for this geography. Why this section matters →
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.