Wisconsin Department of Natural Resources Perspective on the Industrial Sand Industry March 24 th 2016

Industrial Sand Mining Facility Type* MineProcessingRail Active Sites Inactive Sites *note: The above numbers are not additive. The total number ISM related facilities is 128 and includes all types.

Staff Resources Air Management Program –3.5 Dedicated Full Time Employees Water Program –1.6 Dedicated Full Time Employee Stormwater & Water Regulation / Zoning Support Staff County Staff –County reclamation staff / Zoning - Land Management

Site Air Inspections Frac Sand Industrial Site Status –74 Active Sites for air monitoring –Inactive Sites verified Compliance Inspections Completed as of Feb 29, 2016 –17 Full Inspections –89 Partial Inspections Inspection Goal through June 30, 2016 –Conduct full inspection at every active site. –At least two partial inspections at every active location

PM Monitoring Data Sampling Days Completed At Mining Facilities –Total of 2478 valid samples through Dec 31, –18 PM10 monitors at 16 facilities –The average concentration 13.5 ug/cubic meter –One sample exceeded the applicable standard in the 2 nd Quarter 2015 (168 ug/cubic meter), suspected nearby farming activity near the sampler.

Updates Strategic Analysis NMM General Permit Air Program Economy

ISM Operations Team Pre-Application Coordination –Stakeholder Meeting –Service initiation – March 28 th 2016 Groundwater Study Industry Training