Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PILKINGTON NA
13121 ROCKY FORD RD, LAURINBURG, NC, 28352
Parent company: PILKINGTON N.A. INC
Carcinogen
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 | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Ammonia | Hydrogen fluoride | Ethylene | Total (lbs) |
| 2024 | 59,734 | 54,319 | 15,751 | — | — | 130,111 |
| 2023 | 56,000 | 33,000 | 13,000 | — | — | 102,240 |
| 2022 | 72,969 | 43,652 | — | — | — | 116,950 |
| 2021 | 47,194 | 36,329 | — | — | — | 83,799 |
| 2020 | 54,149 | 38,168 | — | — | 659 | 93,283 |
| 2019 | 221,419 | 43,556 | — | — | 545 | 265,832 |
| 2018 | 227,610 | 47,134 | — | — | 659 | 275,733 |
| 2017 | 226,280 | 47,022 | — | — | 935 | 274,566 |
| 2016 | 233,901 | 45,514 | — | — | 497 | 280,252 |
| 2015 | 232,557 | 51,774 | — | — | 798 | 285,467 |
| 2014 | 240,046 | 66,719 | — | — | 521 | 307,635 |
| 2013 | 308,042 | 45,712 | — | — | — | 354,088 |
| 2012 | 305,261 | 41,766 | — | — | — | 347,357 |
| 2011 | 292,270 | 38,501 | — | — | — | 331,092 |
| 2010 | 250,419 | 135,318 | — | — | — | 386,022 |
| 2009 | 292,346 | 149,608 | — | — | — | 442,274 |
| 2008 | 325,083 | 169,008 | — | — | — | 494,442 |
| 2007 | 300,594 | 150,390 | — | — | — | 451,293 |
| 2005 | 292,406 | 74,090 | — | — | — | 367,121 |
| 2004 | 283,657 | 4,040 | — | — | — | 288,001 |
| 2003 | 303,096 | 4,184 | — | — | — | 307,612 |
| 2002 | 325,460 | 5,067 | — | — | — | 330,890 |
| 1998 | — | — | — | 11,155 | 750 | 11,905 |
▎ 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.