Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ALLEGHENY SURFACE TECHNOLOGY
14 EGBERT LN, LEWIS RUN, PA, 16738
Parent company: ALLEGHENY BRADFORD CORP
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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Nitric acid | Total (lbs) | |||
| 2024 | — | 855 | 855 | |||
| 2023 | — | 1,013 | 1,013 | |||
| 2022 | — | 417 | 417 | |||
| 2021 | — | 840 | 840 | |||
| 2020 | — | 932 | 932 | |||
| 2019 | — | 978 | 978 | |||
| 2018 | — | 760 | 760 | |||
| 2017 | — | 1,324 | 1,324 | |||
| 2016 | — | 382 | 382 | |||
| 2015 | — | 3,270 | 3,270 | |||
| 2014 | — | 25 | 25 | |||
| 2013 | — | 10 | 10 | |||
| 2012 | — | 10 | 10 | |||
| 2011 | 22,841 | 10 | 22,851 | |||
| 2009 | — | 10 | 10 | |||
▎ 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.