Dalton Corp Warsaw Manufacturing Facility – Emissions Trend

Warsaw, IN · 2019–2023 · Parent: Dalton Corp

This page assembles 5 consecutive years of EPA Toxics Release Inventory Form R filings for Dalton Corp Warsaw Manufacturing Facility, 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 332.4K in 2019 and closed at 196.5K in 2023 – a decrease of 40.9% 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 Manganese And Manganese Compounds at 506.9K, followed by Zinc compounds at 492.7K.

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 primary metals facility.

Overall Trend
↓ Decreasing (-40.9%)
2019 Total
332.4K lbs
2023 Total
196.5K lbs

Total Releases by Category

Air
Water
Land
Offsite Transfer
066.5K132.9K199.4K265.9K332.4K 20192020202120222023 Pounds Released

Year-over-Year Comparison

Year Total Chemicals YoY Change
2019 332.4K lbs 9 -
2020 217.7K lbs 9 -34.5%
2021 208.7K lbs 9 -4.1%
2022 230.6K lbs 9 +10.5%
2023 196.5K lbs 8 -14.8%

Top Chemicals by Year

Chemical 20192020202120222023 Total
Manganese And Manganese Compounds 133.5K 82.8K 93.1K 111.9K 85.5K 506.9K
Zinc compounds 148.6K 100.3K 83.4K 82.5K 78.0K 492.7K
Lead 27.1K 18.2K 16.6K 15.9K 15.0K 92.8K
Copper 10.8K 8.1K 7.6K 10.0K 9.7K 46.2K
Chromium 6.6K 4.7K 4.6K 5.9K 5.6K 27.4K
Nickel 3.0K 2.2K 2.1K 2.8K 2.7K 12.9K
Phenol 2.7K 1.3K 1.3K 1.7K - 7.0K
Diisocyanates 31 27 13 18 13 102
Mercury 7 4 4 5 3 24

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 Dalton Corp Warsaw Manufacturing Facility getting cleaner or dirtier?
Based on EPA TRI data from 2019–2023, Dalton Corp Warsaw Manufacturing Facility's total toxic releases have decreased by approximately 41%.
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.