Ddp Specialty Electronic Materials US LLC – Emissions Trend

Midland, MI · 2019–2023

This page assembles 5 consecutive years of EPA Toxics Release Inventory Form R filings for Ddp Specialty Electronic Materials US LLC, 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 145.9K in 2019 and closed at 128.2K in 2023 – a decrease of 12.1% 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 Chromium compounds (except for chromite ore mined in the Transvaal Region) at 331.3K, followed by Diisocyanates at 76.2K.

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 chemicals facility.

Overall Trend
↓ Decreasing (-12.1%)
2019 Total
145.9K lbs
2023 Total
128.2K lbs

Total Releases by Category

Air
Water
Land
Offsite Transfer
040.9K81.7K122.6K163.5K204.4K 20192020202120222023 Pounds Released

Year-over-Year Comparison

Year Total Chemicals YoY Change
2019 145.9K lbs 25 -
2020 163.0K lbs 28 +11.7%
2021 164.2K lbs 24 +0.7%
2022 204.4K lbs 22 +24.4%
2023 128.2K lbs 21 -37.2%

Top Chemicals by Year

Chemical 20192020202120222023 Total
Chromium compounds (except for chromite ore mined in the Transvaal Region) 79.0K 81.4K 88.2K 82.7K - 331.3K
Diisocyanates 14.3K 16.0K 17.8K 17.2K 11.0K 76.2K
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) - - - - 70.2K 70.2K
Styrene 6.7K 6.0K 6.5K 31.7K 19.1K 70.0K
Methanol 11.3K 11.0K 12.5K 13.2K 5.6K 53.6K
Certain glycol ethers 4.1K 4.1K 4.2K 24.7K 4.5K 41.6K
Chloromethane 2.0K 12.6K 10.6K 9.5K 1.6K 36.3K
Dichloromethane 6.3K 7.5K 7.3K 7.0K 5.4K 33.6K
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 4.7K 4.6K 4.8K 5.1K 959 20.3K
N-Methyl-2-pyrrolidone 700 4.4K 6.1K 4.8K 3.2K 19.1K
Toluene 6.1K 5.5K 1.7K 3.6K 1.6K 18.6K
Ethylbenzene 1.9K 1.5K 1.5K 1.2K 2.5K 8.6K
Ethylene 2.7K 2.6K - - - 5.3K
Propylene oxide 2.6K 1.8K 162 44 30 4.7K
Chloromethyl methyl ether 530 530 531 1.7K 700 4.0K

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 Ddp Specialty Electronic Materials US LLC getting cleaner or dirtier?
Based on EPA TRI data from 2019–2023, Ddp Specialty Electronic Materials US LLC's total toxic releases have decreased by approximately 12%.
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.