Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
KIRTLAND CONCRETE
3750 KIRTLAND ROAD, CENTRAL POINT, OR, 97502
Parent company: KNIFE RIVER CORP
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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Lead And Lead Compounds | Lead compounds | Total (lbs) | ||
| 2024 | 499 | 0 | — | 499 | ||
| 2023 | 654 | 2 | — | 657 | ||
| 2022 | 539 | — | 2 | 541 | ||
| 2021 | 292 | 2 | — | 294 | ||
| 2020 | 484 | 0 | — | 484 | ||
| 2019 | 490 | 2 | — | 492 | ||
| 2018 | 14 | — | — | 14 | ||
| 2017 | 235 | — | — | 235 | ||
| 2016 | 142 | — | — | 142 | ||
| 2015 | 845 | — | — | 845 | ||
| 2014 | 660 | — | — | 660 | ||
| 2012 | 3,816 | — | — | 3,816 | ||
| 2011 | 3,120 | — | — | 3,120 | ||
| 2010 | 2,880 | — | — | 2,880 | ||
| 2009 | 2,562 | — | — | 2,562 | ||
| 2008 | 1,179 | — | — | 1,179 | ||
▎ 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.