ROHM & HAAS CHEMICALS LLC — Emissions Trend

Bristol, PA · 2019–2023 · Parent: DOW INC.

This page assembles 5 consecutive years of EPA Toxics Release Inventory Form R filings for ROHM & HAAS CHEMICALS 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 9.5K in 2019 and closed at 52.3K in 2023 — a increasing of +447.5% 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 Nonylphenol Ethoxylates at 45.3K, followed by Diisocyanates at 43.6K.

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 chemicals facility.

Overall Trend
↑ Increasing (+447.5%)
2019 Total
9.5K lbs
2023 Total
52.3K lbs

Total Releases by Category

Air
Water
Land
Offsite Transfer
010.5K20.9K31.4K41.9K52.3K 20192020202120222023 Pounds Released

Year-over-Year Comparison

Year Total Chemicals YoY Change
2019 9.5K lbs 18
2020 11.6K lbs 17 +21.7%
2021 52.3K lbs 17 +350.4%
2022 32.9K lbs 13 -37.1%
2023 52.3K lbs 13 +58.7%

Top Chemicals by Year

Chemical 20192020202120222023 Total
Nonylphenol Ethoxylates 2.4K 3.5K 2.4K 18.9K 18.3K 45.3K
Diisocyanates 38.6K 4.4K 592 43.6K
Certain glycol ethers 660 599 480 346 16.3K 18.3K
Methyl methacrylate 3.2K 2.8K 3.3K 2.9K 2.8K 15.1K
Acrylamide 5 209 3.4K 176 6.6K 10.4K
Ammonia 982 992 2.5K 2.7K 2.7K 9.9K
Styrene 278 265 267 615 2.9K 4.4K
Butyl acrylate 666 648 648 1.1K 752 3.8K
Ethyl acrylate 462 1.3K 501 945 566 3.8K
N-Methylolacrylamide 15 494 13 653 133 1.3K
Xylene (mixed isomers) 421 425 127 973
Methyl acrylate 18 10 11 9 540 588
Toluene 257 297 554
Acrylonitrile 111 112 114 106 109 552
Ethylbenzene 43 30 39 112

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 ROHM & HAAS CHEMICALS LLC getting cleaner or dirtier?
Based on EPA TRI data from 2019–2023, ROHM & HAAS CHEMICALS LLC's total toxic releases have increased by approximately 447%.
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.