Exxon Mobil Corp Everett Terminal — Emissions Trend

Everett, MA · 2019–2022 · Parent: Exxon Mobil Corp

This page assembles 4 consecutive years of EPA Toxics Release Inventory Form R filings for Exxon Mobil Corp Everett Terminal, spanning 2019–2022. 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 9.1K in 2019 and closed at 1.4K in 2022 - a decreasing of -84.5% 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 Xylene (mixed isomers) at 5.8K, followed by Toluene at 5.5K.

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 (-84.5%)
2019 Total
9.1K lbs
2022 Total
1.4K lbs

Total Releases by Category

Air
Water
Land
Offsite Transfer
01.8K3.6K5.5K7.3K9.1K 2019202020212022 Pounds Released

Year-over-Year Comparison

Year Total Chemicals YoY Change
2019 9.1K lbs 10
2020 5.2K lbs 10 -43.0%
2021 5.0K lbs 10 -3.7%
2022 1.4K lbs 10 -71.7%

Top Chemicals by Year

Chemical 2019202020212022 Total
Xylene (mixed isomers) 3.6K 982 942 327 5.8K
Toluene 1.8K 1.6K 1.6K 492 5.5K
n-Hexane 1.5K 1.3K 1.3K 276 4.4K
Ethylbenzene 1.3K 485 514 126 2.4K
Benzene 735 599 476 132 1.9K
1,2,4-Trimethylbenzene 202 146 136 40 524
Naphthalene 39 27 25 19 110
Lead compounds 3 2 3 1 8
Polycyclic aromatic compounds 1 0 1 1
Benzo[g,h,i]perylene 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 Exxon Mobil Corp Everett Terminal getting cleaner or dirtier?
Based on EPA TRI data from 2019–2022, Exxon Mobil Corp Everett Terminal's total toxic releases have decreased by approximately 84%.
What time period does this trend data cover?
This page shows 4 years of EPA Toxic Release Inventory data from 2019–2022. Release quantities are self-reported estimates filed annually by the facility.