US Army Fort Carson (cantonment) – Emissions Trend

Fort Carson, CO · 2019–2023 · Parent: US Department of Defense

This page assembles 5 consecutive years of EPA Toxics Release Inventory Form R filings for US Army Fort Carson (cantonment), 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 837.4K in 2019 and closed at 388.9K in 2023 – a decrease of 53.6% 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 Nitrate compounds (water dissociable; reportable only when in aqueous solution) at 1.3M, followed by Copper at 1.0M.

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 other facility.

Overall Trend
↓ Decreasing (-53.6%)
2019 Total
837.4K lbs
2023 Total
388.9K lbs

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • US Army Fort Carson (cantonment)'s total reported releases fell from 462.6 thousand lb in 2022 to 388.9 thousand lb in 2023, based on EPA TRI filings.
  • US Army Fort Carson (cantonment)'s water releases fell from 194.5 thousand lb in 2022 to 100.6 thousand lb in 2023, based on EPA TRI filings.
  • US Army Fort Carson (cantonment)'s air releases fell from 996 lb in 2022 to 519 lb in 2023, based on EPA TRI filings.
  • US Army Fort Carson (cantonment)'s land releases rose from 267.1 thousand lb in 2022 to 287.8 thousand lb in 2023, based on EPA TRI filings.

Total Releases by Category

Air
Water
Land
Offsite Transfer
0167.5K334.9K502.4K669.9K837.4K 20192020202120222023 Pounds Released

Year-over-Year Comparison

Year Total Chemicals YoY Change
2019 837.4K lbs 4 -
2020 557.2K lbs 5 -33.5%
2021 603.7K lbs 4 +8.3%
2022 462.6K lbs 4 -23.4%
2023 388.9K lbs 4 -15.9%

Top Chemicals by Year

Chemical 20192020202120222023 Total
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 306.7K 246.5K 329.6K 252.2K 199.1K 1.3M
Copper 418.3K 185.2K 160.9K 130.1K 125.1K 1.0M
Lead And Lead Compounds 83.1K 79.1K 78.5K 50.3K 47.8K 338.9K
Nitroglycerin 29.2K 36.2K 34.7K 29.9K 16.9K 146.9K
Phosphorus (yellow or white) - 10.2K - - - 10.2K

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 US Army Fort Carson (cantonment) getting cleaner or dirtier?
Based on EPA TRI data from 2019–2023, US Army Fort Carson (cantonment)'s total toxic releases have decreased by approximately 54%.
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.