NYSTAR GORDONSVILLE MINE & MILL — Emissions Trend

Gordonsville, TN · 2019–2023 · Parent: NYRSTAR US INC

This page assembles 5 consecutive years of EPA Toxics Release Inventory Form R filings for NYSTAR GORDONSVILLE MINE & MILL, spanning 2019–2023. Each annual total aggregates on-site air emissions, surface-water discharges, land disposal, and off-site transfers reported by the facility under EPCRA Section 313, which requires disclosure whenever a listed chemical is manufactured, processed, or otherwise used above threshold quantities.

Reported releases opened at 4.4M in 2019 and closed at 2.9M in 2023 — a decreasing of -33.9% over the window. The chart below stacks the four TRI release media (air, water, land, off-site) and overlays the yearly total. The top contributor by cumulative mass is Zinc compounds at 17.1M, followed by Lead compounds at 99.6K.

Because TRI figures are estimated, not metered, year-over-year deltas can reflect methodology revisions, ownership changes, or shifts in what a facility classifies as reportable — not only physical emission changes. Treat the trajectory as a disclosure record, and cross-reference with the EPA Enforcement and Compliance History Online (ECHO) system for the fuller regulatory picture on this metal mining facility.

Overall Trend
↓ Decreasing (-33.9%)
2019 Total
4.4M lbs
2023 Total
2.9M lbs

Total Releases by Category

Air
Water
Land
Offsite Transfer
0878.5K1.8M2.6M3.5M4.4M 20192020202120222023 Pounds Released

Year-over-Year Comparison

Year Total Chemicals YoY Change
2019 4.4M lbs 5
2020 4.2M lbs 5 -4.2%
2021 2.1M lbs 5 -50.1%
2022 3.7M lbs 5 +76.2%
2023 2.9M lbs 5 -21.6%

Top Chemicals by Year

Chemical 20192020202120222023 Total
Zinc compounds 4.3M 4.2M 2.1M 3.7M 2.9M 17.1M
Lead compounds 35.7K 34.3K 29.6K 99.6K
Lead And Lead Compounds 34.0K 30.0K 63.9K
Cadmium compounds 9.8K 5.5K 2.8K 18.1K
Copper compounds 6.8K 3.8K 2.0K 12.6K
Cadmium And Cadmium Compounds 4.6K 3.6K 8.2K
Copper And Copper Compounds 3.2K 2.5K 5.7K
Mercury compounds 44 30 40 32 146
Mercury And Mercury Compounds 43 43

About This Data

Trend data is sourced from the EPA Toxic Release Inventory (TRI). Facilities report annually. Release quantities are self-reported estimates. Year-over-year changes may reflect changes in production, pollution control measures, reporting methodology, or chemical thresholds.

A decrease in reported releases does not necessarily indicate improved environmental performance, as it may reflect production cutbacks, facility closures, or changes in reporting requirements. Similarly, increases may reflect expanded production rather than degraded environmental practices.

Frequently Asked Questions

Is NYSTAR GORDONSVILLE MINE & MILL getting cleaner or dirtier?
Based on EPA TRI data from 2019–2023, NYSTAR GORDONSVILLE MINE & MILL's total toxic releases have decreased by approximately 34%.
What time period does this trend data cover?
This page shows 5 years of EPA Toxic Release Inventory data from 2019–2023. Release quantities are self-reported estimates filed annually by the facility.