W S Molnar Co — Emissions Trend

Detroit, MI · 2020–2023

This page assembles 4 consecutive years of EPA Toxics Release Inventory Form R filings for W S Molnar Co, spanning 2020–2023. 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 13.8K in 2020 and closed at 738 in 2023 - a decreasing of -94.6% 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 Aluminum (fume or dust) at 14.8K, followed by Nickel at 9.4K.

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 fabricated metals facility.

Overall Trend
↓ Decreasing (-94.6%)
2020 Total
13.8K lbs
2023 Total
738 lbs

Total Releases by Category

Air
Water
Land
Offsite Transfer
03.0K6.1K9.1K12.2K15.2K 2020202120222023 Pounds Released

Year-over-Year Comparison

Year Total Chemicals YoY Change
2020 13.8K lbs 3
2021 15.2K lbs 3 +10.3%
2022 672 lbs 3 -95.6%
2023 738 lbs 3 +9.9%

Top Chemicals by Year

Chemical 2020202120222023 Total
Aluminum (fume or dust) 7.0K 7.2K 285 331 14.8K
Nickel 4.1K 4.8K 233 246 9.4K
Chromium 2.7K 3.2K 154 162 6.2K

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 W S Molnar Co getting cleaner or dirtier?
Based on EPA TRI data from 2020–2023, W S Molnar Co's total toxic releases have decreased by approximately 95%.
What time period does this trend data cover?
This page shows 4 years of EPA Toxic Release Inventory data from 2020–2023. Release quantities are self-reported estimates filed annually by the facility.