TRI Reporter
Clean Air Act
Clean Water Act
RCRA
WEYERHAEUSER NR COMPANY-DIERKS MILL
Quick Summary
- •Released 93,180 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Assessed $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
13051 HIGHWAY 278
DIERKS, AR 71833
View on map ↗ - County
- HOWARD County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 321113
- Inspections
- 4 · last Oct 13, 2025
- Total Penalties
- $0 · last Sep 12, 2017
- Registry ID
- 110002129535
How This Compares
#43
of 316 TRI reporters in AR
#1,148
of 16,877 TRI reporters in Manufacturing
Ranked by most recent year's total TRI releases.
TRI Toxic Chemical Releases
Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.
Emissions Trend (2015–2024)
+102% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 60,927 | — |
| 2016 | 60,919 | -0% |
| 2017 | 93,180 | +53% |
| 2018 | 129,540 | +39% |
| 2019 | 136,540 | +5% |
| 2020 | 139,100 | +2% |
| 2021 | 145,600 | +5% |
| 2022 | 140,350 | -4% |
| 2023 | 155,583 | +11% |
| 2024 | 123,167 | -21% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methanol | 99,875 | 99,875 | — | — | — | |
| Formaldehyde | 23,292 | 23,292 | — | — | — | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methanol | 125,318 | 125,318 | — | — | — | |
| Formaldehyde | 30,265 | 30,265 | — | — | — | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methanol | 113,048 | 113,048 | — | — | — | |
| Formaldehyde | 27,302 | 27,302 | — | — | — | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methanol | 117,200 | 117,200 | — | — | — | |
| Formaldehyde | 28,400 | 28,400 | — | — | — | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methanol | 112,040 | 112,040 | — | — | — | |
| Formaldehyde | 27,060 | 27,060 | — | — | — | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methanol | 109,980 | 109,980 | — | — | — | |
| Formaldehyde | 26,560 | 26,560 | — | — | — | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methanol | 104,340 | 104,340 | — | — | — | |
| Formaldehyde | 25,200 | 25,200 | — | — | — | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methanol | 93,180 | 93,180 | — | — | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methanol | 60,825 | 60,825 | — | — | — | |
| Lead compounds | 94 | 0 | — | 94 | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methanol | 60,832 | 60,832 | — | — | — | |
| Lead compounds | 95 | 0 | — | 95 | — |
Waste Management & Recycling
How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.
| Chemical | Released | Recycled | Energy Recovery | Treated |
|---|
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| caa | FRV | Aug 28, 2017 | — | Open |
| cwa | Schedule Event unachieved and not reported | Aug 1, 2014 | — | Open |
| cwa | Schedule Event reported late | Aug 1, 2014 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 1, 2014 | — | Open |
| cwa | Schedule Event unachieved but reported | Aug 1, 2014 | — | Open |
| cwa | Schedule Event achieved late but reported | May 1, 1993 | — | Open |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| E. coli | DMR, Limited - Numeric Violation | 162.00 MPN/100mL | 126.00 | +29% | Jul 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 780.00 MPN/100mL | 126.00 | +519% | Jun 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 780.00 MPN/100mL | 410.00 | +90% | Jun 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 387.00 MPN/100mL | 126.00 | +207% | May 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 796.00 MPN/100mL | 126.00 | +532% | May 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 184.00 MPN/100mL | 126.00 | +46% | May 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 23,615,000,000.00 CFU/d | 17,300,000,000.00 | +37% | May 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,733.00 MPN/100mL | 410.00 | +323% | May 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,354.00 MPN/100mL | 630.00 | +115% | Oct 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 582.00 MPN/100mL | 410.00 | +42% | Sep 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 17,449,000,000.00 CFU/d | 17,300,000,000.00 | +1% | Sep 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 582.00 MPN/100mL | 126.00 | +362% | Sep 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 17,399,000,000.00 CFU/d | 17,300,000,000.00 | +1% | Sep 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 260.00 MPN/100mL | 126.00 | +106% | Jun 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 183.00 MPN/100mL | 126.00 | +45% | May 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 410.00 | +490% | Jun 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 38,927,000,000.00 CFU/d | 17,300,000,000.00 | +125% | Jun 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 72,358,000,000.00 CFU/d | 17,300,000,000.00 | +318% | Jun 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 590.00 MPN/100mL | 126.00 | +368% | Jun 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 866.00 MPN/100mL | 410.00 | +111% | May 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 23.16 mg/L | 15.00 | +54% | May 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 310.00 MPN/100mL | 126.00 | +146% | May 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.09 kg/d | 29.16 | +7% | May 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 46.00 mg/L | 35.00 | +31% | May 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 25,909,000,000.00 CFU/d | 17,300,000,000.00 | +50% | May 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 36.50 mg/L | 22.50 | +62% | May 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 42,273,000,000.00 CFU/d | 17,300,000,000.00 | +144% | Apr 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 641.00 MPN/100mL | 126.00 | +409% | Apr 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,414.00 MPN/100mL | 410.00 | +245% | Apr 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 25,701,000,000.00 CFU/d | 17,300,000,000.00 | +49% | Apr 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 630.00 | +284% | Dec 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 2,050.00 | +18% | Dec 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,827.00 MPN/100mL | 630.00 | +349% | Nov 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,827.00 MPN/100mL | 2,050.00 | +38% | Nov 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 148.00 MPN/100mL | 126.00 | +17% | Sep 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 261.00 MPN/100mL | 126.00 | +107% | Aug 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 39.50 mg/L | 35.00 | +13% | Jun 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 15.90 mg/L | 15.00 | +6% | Jun 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 238.00 MPN/100mL | 126.00 | +89% | Apr 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 134.00 mg/L | 21.00 | +538% | Apr 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 134.00 mg/L | 31.50 | +325% | Apr 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 294.08 kg/d | 34.69 | +748% | Mar 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 294.08 kg/d | 23.15 | +1,170% | Mar 2018 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 157.00 mg/L | 21.00 | +648% | Mar 2018 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 157.00 mg/L | 31.50 | +398% | Mar 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 26.94 kg/d | 23.15 | +16% | Nov 2017 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 142.00 mg/L | 31.50 | +351% | Nov 2017 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 142.00 mg/L | 21.00 | +576% | Nov 2017 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 387.00 MPN/100mL | 126.00 | +207% | Aug 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 866.00 MPN/100mL | 126.00 | +587% | May 2017 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
Administrative - Formal
Clean Air Act
· Case 3601183089 · Sep 12, 2017
$300
Notice of Violation
Clean Air Act
· Case 3601164466 · Jul 17, 2017
State CWA Non Penalty AO
Clean Water Act
· Case AR-N00004753 · May 13, 1993
State CWA Non Penalty AO
Clean Water Act
· Case AR-N00004752 · Feb 10, 1993
State CWA Non Penalty AO
Clean Water Act
· Case AR-N00004751 · Nov 2, 1992
State CWA Non Penalty AO
Clean Water Act
· Case AR-N00002100 · Jul 29, 1991
$2,900
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