INTERPLASTIC CORP-FORT WRIGHT — Emissions Trend

Covington, KY · 2019–2023 · Parent: IP CORP

This page assembles 5 consecutive years of EPA Toxics Release Inventory Form R filings for INTERPLASTIC CORP-FORT WRIGHT, 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 39.6K in 2019 and closed at 26.4K in 2023 — a decreasing of -33.3% 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 Styrene at 83.0K, followed by Phthalic anhydride at 15.3K.

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 (-33.3%)
2019 Total
39.6K lbs
2023 Total
26.4K lbs

Total Releases by Category

Air
Water
Land
Offsite Transfer
07.9K15.9K23.8K31.7K39.6K 20192020202120222023 Pounds Released

Year-over-Year Comparison

Year Total Chemicals YoY Change
2019 39.6K lbs 7
2020 14.7K lbs 7 -62.8%
2021 14.3K lbs 7 -3.0%
2022 16.2K lbs 7 +13.2%
2023 26.4K lbs 7 +63.4%

Top Chemicals by Year

Chemical 20192020202120222023 Total
Styrene 15.8K 13.7K 13.4K 14.9K 25.3K 83.0K
Phthalic anhydride 14.0K 285 286 363 330 15.3K
Maleic anhydride 9.1K 223 182 373 367 10.3K
Methyl methacrylate 374 382 376 370 306 1.8K
Dicyclopentadiene 213 7 0 186 107 514
Ethylene glycol 72 128 70 30 23 323
Cobalt compounds 0

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 INTERPLASTIC CORP-FORT WRIGHT getting cleaner or dirtier?
Based on EPA TRI data from 2019–2023, INTERPLASTIC CORP-FORT WRIGHT's total toxic releases have decreased by approximately 33%.
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.