Facility detail

HUMPHREY NO 7

849 LAZZELLE UNION RD, MAIDSVILLE, WV, 26541

Parent company: NA

Carcinogen PBT — EPA classifications across all reporting years

Year-over-year total releases

Reported on-site TRI releases in pounds, grouped by reporting year.

Top chemical totals

The 10 chemicals with the highest cumulative on-site releases 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.

Year Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) Manganese compounds Vanadium compounds Barium And Barium Compounds Zinc compounds Total
2024 144,927 66,646 42,142 29,059 391,875
2023 142,572 61,984 46,587 30,306 402,456
2022 49,428 145,626 31,612 417,421
2021 43,126 140,247 28,729 385,474
2020 216,736 70,252 68,241 33,253 554,797
2019 233,914 202,029 71,881 40,840 740,446
2018 26,095 147,428 20,306 335,191
2017 217,899 134,650 43,270 28,180 504,547
2016 263,205 162,983 69,718 38,385 667,740
2015 119,877 144,204 25,183 14,430 330,733
2014 151,041 133,368 34,657 17,271 397,137
2013 150,623 113,875 35,172 17,077 378,890