Facility detail

CLEARWATER PAPER CORP

5082 HWY 4 N, ARKANSAS CITY, AR, 71630

Parent company: CLEARWATER PAPER 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	Methanol	Sodium sulfate (solution)	Manganese compounds	Ammonia	Acetaldehyde	Total (lbs)
2024	311,391	—	—	83,715	27,114	834,792
2023	607,929	—	276,987	91,478	26,953	1,197,397
2022	570,742	—	203,320	94,272	28,143	1,049,095
2021	825,757	—	184,192	26,319	28,492	1,209,109
2020	953,566	—	210,283	14,558	30,377	1,459,752
2019	645,249	—	249,084	17,539	40,821	1,075,600
2018	587,861	—	185,227	18,343	38,336	939,260
2017	964,997	—	179,514	22,608	38,049	1,319,351
2016	1,180,616	—	229,103	29,044	42,254	1,604,806
2015	1,201,607	—	269,266	17,288	46,930	1,661,571
2014	1,087,093	—	349,286	77,505	46,991	1,723,574
2013	1,095,135	—	469,027	76,906	44,668	1,853,912
2012	1,039,767	—	270,492	90,619	59,743	1,733,260
2011	926,814	—	260,820	81,988	59,951	1,407,318
2010	602,497	—	271,031	79,259	51,397	1,087,478
2009	944,871	—	222,610	82,982	70,140	1,394,427
2008	777,757	—	220,309	106,536	62,532	1,240,744
2007	857,058	—	233,978	110,441	73,412	1,347,160
2006	1,184,055	—	210,299	105,722	117,860	1,670,943
2005	1,634,066	—	144,171	102,645	65,239	1,991,016
2004	1,450,744	—	159,931	122,905	69,563	1,849,774
2003	268,218	—	146,534	107,659	68,956	636,356
2002	272,231	—	140,145	102,722	69,705	622,615
2001	273,027	—	127,986	90,986	23,035	564,446
2000	279,115	—	125,943	86,812	22,776	565,253
1999	245,981	—	143,082	88,210	22,473	622,054
1998	243,796	—	110,480	88,849	23,570	578,441
1997	252,008	—	—	89,079	19,209	442,603
1996	244,334	—	—	86,604	18,082	451,629
1995	239,114	—	—	93,648	18,172	458,131
1994	271,742	—	—	72,260	15,732	473,458
1993	215,050	—	—	21,450	—	351,719
1992	222,250	—	—	22,250	—	358,964
1991	141,650	—	—	26,950	—	270,744
1990	242,250	—	—	22,300	—	421,076
1989	198,250	—	—	17,100	—	363,800
1988	—	—	—	50,200	—	143,800
1987	—	9,908,400	—	—	—	9,925,400

▎ 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.