COLEMAN OIL CO — Emissions Trend

Lewiston, ID · 2019–2023

This page assembles 5 consecutive years of EPA Toxics Release Inventory Form R filings for COLEMAN OIL CO, 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 1.2K in 2019 and closed at 528 in 2023 — a decreasing of -54.9% 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 4.2K, followed by Xylene (mixed isomers) at 1.8K.

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 petroleum bulk terminals facility.

Overall Trend
↓ Decreasing (-54.9%)
2019 Total
1.2K lbs
2023 Total
528 lbs

Total Releases by Category

Air
Water
Land
Offsite Transfer
04569121.4K1.8K2.3K 20192020202120222023 Pounds Released

Year-over-Year Comparison

Year Total Chemicals YoY Change
2019 1.2K lbs 7
2020 2.0K lbs 7 +70.6%
2021 2.3K lbs 7 +14.3%
2022 2.0K lbs 7 -13.0%
2023 528 lbs 7 -73.4%

Top Chemicals by Year

Chemical 20192020202120222023 Total
Toluene 612 1.0K 1.2K 1.0K 275 4.2K
Xylene (mixed isomers) 262 447 511 444 118 1.8K
Benzene 87 149 170 148 40 594
Ethylbenzene 87 149 170 148 40 594
n-Hexane 87 149 170 148 40 594
Cyclohexane 35 59 68 59 15 236
Naphthalene 0 0 0 0 0 1

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 COLEMAN OIL CO getting cleaner or dirtier?
Based on EPA TRI data from 2019–2023, COLEMAN OIL CO's total toxic releases have decreased by approximately 55%.
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.