MPCA issues new air permit for Water Gremlin - CBS Minnesota

Minnesota Pollution Control Agency

Stricter air permit issued for Water Gremlin 4 years after pollution fiasco - CBS Minnesota

Timeline: Water Gremlin's pollution violations and WCCO's investigation - CBS Minnesota

Timeline: Water Gremlin's pollution violations and WCCO's investigation - CBS Minnesota

MN Supreme Court finds MPCA violated law when it suppressed EPA concerns with PolyMet water permit

White Bear Township manufacturer investigated for chemical exposure

State taking input on new air permit for Water Gremlin

MPCA issues stricter air permit for Water Gremlin - CBS Minnesota

Timeline: Water Gremlin's pollution violations and WCCO's investigation - CBS Minnesota

Minnesota updates list of impaired waters for 2022

Water Gremlin Company: Minnesota company may have leaked carcinogen TCE into air for years - CBS News

Long-term biological monitoring of rivers and streams