Lamberti USA Conroe Plant 8910 – Emissions Trend

Conroe, TX · 2019–2023 · Parent: Lamberti USA Inc

This page assembles 5 consecutive years of EPA Toxics Release Inventory Form R filings for Lamberti USA Conroe Plant 8910, 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 3.1K in 2019 and closed at 1.8K in 2023 – a decrease of 42.1% 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 Methanol at 3.2K, followed by Nonylphenol at 2.2K.

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 (-42.1%)
2019 Total
3.1K lbs
2023 Total
1.8K lbs

Total Releases by Category

Air
Water
Land
Offsite Transfer
06721.3K2.0K2.7K3.4K 20192020202120222023 Pounds Released

Year-over-Year Comparison

Year Total Chemicals YoY Change
2019 3.1K lbs 13 -
2020 3.1K lbs 18 +0.6%
2021 2.9K lbs 15 -6.0%
2022 3.4K lbs 15 +15.2%
2023 1.8K lbs 14 -46.8%

Top Chemicals by Year

Chemical 20192020202120222023 Total
Methanol 781 580 568 609 625 3.2K
Nonylphenol - 109 831 1.2K 26 2.2K
Formaldehyde 700 235 260 248 134 1.6K
Nonylphenol Ethoxylates 175 249 328 236 303 1.3K
Ethylene glycol 305 271 329 315 45 1.3K
Certain glycol ethers 284 289 216 162 133 1.1K
Chloroacetic acid 206 148 152 257 173 936
Toluene 327 299 - - - 626
Benzyl chloride 15 444 29 27 24 538
N,N-Dimethylformamide 108 54 59 91 - 312
Diethanolamine 120 23 - - 125 268
Xylene (mixed isomers) - 222 - 24 - 246
Diethyl sulfate - 20 26 51 82 179
Maleic anhydride 33 28 17 24 15 117
Cumene - - 31 37 39 106

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 Lamberti USA Conroe Plant 8910 getting cleaner or dirtier?
Based on EPA TRI data from 2019–2023, Lamberti USA Conroe Plant 8910's total toxic releases have decreased by approximately 42%.
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.