Facility detail

MNP PRECISION PARTS LLC

1111 SAMUELSON RD, ROCKFORD, IL, 61109

Parent company: MNP CORP

Carcinogen PBT — EPA classifications across all reporting years

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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	Trichloroethylene	Methyl ethyl ketone	Methanol	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Certain glycol ethers	Total (lbs)
2008	—	—	255	—	—	265
2007	—	—	255	—	—	265
2006	—	—	255	—	—	255
2004	—	—	1,309	—	—	2,425
2003	—	—	1,355	—	—	2,681
2002	—	—	10,755	—	—	12,855
2001	—	—	10,705	—	7,100	19,385
2000	—	—	12,005	—	8,600	23,025
1999	—	—	13,005	—	11,800	26,360
1998	45,000	—	11,005	—	—	57,895
1997	136,000	17,500	9,205	—	6,200	170,645
1996	111,000	35,000	9,205	—	6,300	163,245
1995	78,000	20,000	9,205	—	6,300	115,245
1994	144,000	25,000	500	1,800	—	171,850
1993	160,000	25,000	500	1,200	—	187,250
1992	137,000	25,000	500	1,200	—	164,250
1991	97,000	25,000	500	1,200	—	124,250
1990	198,105	39,000	750	1,500	—	240,355
1989	175,000	23,500	750	1,500	—	201,750
1988	210,000	31,700	750	—	—	243,450
1987	—	—	—	78,750	—	80,000

▎ 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.