Superior Industrial Solutions Inc. – Emissions Trend

Indianapolis, IN · 2019–2023 · Parent: Superior Industrial Solutions Inc

This page assembles 5 consecutive years of EPA Toxics Release Inventory Form R filings for Superior Industrial Solutions Inc., 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 19.1K in 2019 and closed at 21.1K in 2023 – a increase of 10.7% 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 Toluene at 55.6K, followed by Methanol at 21.1K.

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 chemical wholesalers facility.

Overall Trend
↑ Increasing (+10.7%)
2019 Total
19.1K lbs
2023 Total
21.1K lbs

Total Releases by Category

Air
Water
Land
Offsite Transfer
010.6K21.3K31.9K42.6K53.2K 20192020202120222023 Pounds Released

Year-over-Year Comparison

Year Total Chemicals YoY Change
2019 19.1K lbs 21 -
2020 22.5K lbs 25 +18.1%
2021 53.2K lbs 24 +136.3%
2022 45.1K lbs 23 -15.3%
2023 21.1K lbs 23 -53.1%

Top Chemicals by Year

Chemical 20192020202120222023 Total
Toluene 10.8K 11.4K 14.2K 14.3K 5.1K 55.6K
Methanol 3.3K 3.4K 5.2K 5.8K 3.4K 21.1K
Xylene (mixed isomers) 2.0K 2.1K 4.1K 3.7K 1.9K 13.9K
n-Hexane 205 2.0K 2.8K 4.2K 3.9K 13.1K
Methyl isobutyl ketone 1.5K 1.9K 2.4K 3.0K 1.1K 9.8K
Ethylene glycol 486 405 4.4K 618 534 6.5K
Dichloromethane 36 - 2.0K 3.5K 478 6.0K
Styrene 234 179 2.4K 2.1K 981 5.9K
Methyl tert-butyl ether - 867 2.7K 524 676 4.7K
Certain glycol ethers 257 250 500 2.0K 880 3.9K
Triethylamine - - 1.9K 1.4K 428 3.8K
1-Bromopropane - - 2.3K 898 415 3.6K
1,2,4-Trimethylbenzene 288 103 1.6K 724 182 2.9K
Ethylbenzene 51 - 1.6K 663 577 2.9K
Cumene - - 1.6K 734 181 2.5K

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 Superior Industrial Solutions Inc. getting cleaner or dirtier?
Based on EPA TRI data from 2019–2023, Superior Industrial Solutions Inc.'s total toxic releases have increased by approximately 11%.
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.