ABOUT CALUMET MONTANA REFINERY

Calumet Montana Refinery (CMR) Background

• Refinery since 1922.

• CMR acquired the refinery in 2012 and currently produces 30,000 barrels a day.

• Facility was issued hazardous waste permit in 1995.

• September 2012, Hazardous waste permit MTHW‑95‑02 terminated and a Corrective Action Order on Consent (Order) issued by Montana Department of Environmental Quality (MDEQ).

CMR Site-Wide Corrective Actions

As part of the facility-wide corrective action, CMR is required to address petroleum impacted soils and groundwater at the Site. CMR has completed the recent Site Corrective Action activities:

• Feb 2014 through Aug 15 - Conducted lead consolidation area Interim Measure soil removal

• Oct 2018 – Conducted storm sewer lining

• Mar 2019 – Initiated a two-year site wide groundwater quarterly monitoring program

• Apr 2019 – Initiated East and West Rail Rack Interim Measure additional investigations

• Jul 2019 – Initiated Old Ponded Area Human Health Risk Assessment (HHRA)

• Aug 2019 – Initiated Truck Loading Rack Interim Measure design activities

Agency Oversight

• For more information on MDEQ oversight, please visit: http://deq.mt.gov/Land/hazwaste/RCRA/rcraMRCfactsht

Calumet Speciality website: https://www.calumetspecialty.com

 

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