Facility detail

NIAGARA MILL

1101 MILL ST, NIAGARA, WI, 54151

Parent company: NEWPAGE WISCONSIN SYSTEM INC

PBT — EPA classifications across all reporting years

Start another search Verify on EPA ECHO ↗

Year-over-year total releases

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

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	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Ammonia	Methanol	Manganese compounds	Total (lbs)
2008	49,000	—	16,250	13,003	—	78,592
2007	92,000	—	29,865	23,990	—	146,516
2006	92,000	—	29,952	22,949	—	145,583
2005	140,000	—	31,106	27,860	—	200,142
2004	87,000	—	34,810	27,280	—	150,425
2003	88,000	—	34,362	27,160	—	150,735
2002	79,000	—	27,857	24,710	—	132,766
2001	76,000	—	27,924	23,000	—	127,906
2000	87,000	—	30,860	20,878	—	138,757
1999	86,000	—	30,890	22,700	10,550	153,230
1998	93,000	120,000	32,980	25,200	11,256	285,725
1997	90,000	110,000	31,505	23,155	18,850	278,415
1996	77,000	97,000	27,500	18,350	—	220,605
1995	154,000	78,000	35,300	11,650	—	279,705
1994	93,000	120,000	36,800	—	—	250,100
1993	87,000	110,000	36,000	—	—	241,300
1992	94,000	91,000	40,200	—	—	233,500
1991	86,000	80,000	8,600	—	—	178,690
1990	—	29,000	22,700	—	—	55,790
1989	—	28,000	15,900	—	—	47,980
1987	—	2,400	—	—	—	2,490

▎ 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.