Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
OGS TECHNOLOGIES LLC
1855 PECK LN, CHESHIRE, CT, 06410
Parent company: NA
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Nitric acid | Zinc compounds | Copper compounds | Copper And Copper Compounds | Lead compounds | Total (lbs) |
| 2024 | — | 11 | — | — | — | 11 |
| 2023 | 54 | — | — | 3 | — | 58 |
| 2022 | 54 | — | — | 3 | — | 58 |
| 2021 | 250 | — | 3 | — | 2 | 255 |
| 2020 | 250 | — | — | 4 | 2 | 255 |
| 2019 | 250 | — | — | 4 | — | 255 |
| 2018 | 250 | — | — | 4 | 2 | 256 |
| 2017 | 250 | — | 2 | — | 1 | 253 |
| 2016 | 250 | — | 2 | — | 1 | 253 |
| 2015 | 250 | — | 2 | — | 1 | 252 |
| 2014 | 250 | — | 2 | — | 1 | 253 |
| 2013 | 250 | — | 2 | — | 0 | 252 |
| 2012 | 250 | 250 | 11 | — | 3 | 514 |
| 2011 | 255 | — | 5 | — | 0 | 260 |
| 2010 | 255 | — | 5 | — | — | 260 |
| 2009 | 255 | — | 5 | — | — | 260 |
| 2008 | 255 | — | 5 | — | — | 260 |
| 2007 | 255 | — | 5 | — | — | 260 |
| 2003 | 66 | — | — | — | — | 66 |
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.