15 facilities in South Dakota reported releasing a combined 168 pounds of benzene to air, water, and land in 2024.
| Facility | City | On-site (lb) |
|---|---|---|
| Ring-Neck Energy & Feed Llc | Onida | 125 |
| Valero Renewable Fuels Llc* | Aurora | 43 |
| Glacial Lakes Energy Llc | Watertown | 0 |
| Hub City Energy Llc | Aberdeen | 0 |
| Huron Energy | Huron | 0 |
| Aberdeen Energy Llc | Mina | 0 |
| Dakota Ethanol Llc | Wentworth | 0 |
| Redfield Energy Llc | Redfield | 0 |
| Poet Biorefining - Chancellor | Chancellor | 0 |
| Red River Energy Llc | Rosholt | 0 |
| Prairie Ethanol Llc (Dba Poet Biorefining) Mitchell | Mitchell | 0 |
| Poet Biorefining - Hudson | Hudson | 0 |
| Poet Biorefining-Big Stone Llc | Big Stone City | 0 |
| Nugen Energy Llc | Marion | 0 |
| Poet Holding Co Llc | Groton | 0 |
← All Benzene releases nationwide · South Dakota pollution overview