HB 4639: Package of bills requiring water quality tests, cleanup, regulations, legal actions, etc. << Previous billNext bill >> Introduced June 10, 2025 Official text and analysis Civil procedure: statute of limitations; accrual of cause of action for groundwater contamination cases; revise. Amends 1961 PA 236 (MCL 600.101 & 600.9947) by adding sec. 5830.