Montana is one of several states that has started regulating per- and polyfluoroalkyl substances (“PFAS”) in groundwater. This client alert reflects the status of PFAS regulations in Montana as of February 20, 2020.
![](https://jdsupra-html-images.s3-us-west-1.amazonaws.com/e995ac67-76db-4d0c-8b43-dcc0a1bd3ed4-pfas-montana.png)
Additional information can be found at the Montana Department of Environmental Quality Circular DEQ-7: http://deq.mt.gov/Portals/112/Water/WQPB/Standards/PDF/DEQ7/DEQ-7.pdf
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