Minnesota Department of Transportation

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Approved/Qualified Products

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Concrete fly ash sources

Certified Concrete Fly Ash Sources (6/25/15)
Enduracon Technologies
Power Plant Class Specific Gravity MnDOT Standard Abbreviation
Dairyland Power - Poz AC at Alma, WI C 2.68 POZALWI
Croell Redi-Mix
Power Plant Class Specific Gravity MnDOT Standard Abbreviation
Lansing at Lansing, IA C 2.75 LANLAIA
National Minerals Corporation
Power Plant Class Specific Gravity MnDOT Standard Abbreviation
Northshore Mining at Silver Bay, MN C 2.73 NMSBMN
Boswell Unit 3 at Cohasset, MN C 2.65 BU3COMN
Headwaters Resources
Power Plant Class Specific Gravity MnDOT Standard Abbreviation
Coal Creek at Underwood, ND C/F 2.50 COCUNND
Council Bluffs Unit 3 at Council Bluffs, IA C 2.63 CB3CBIA
Genoa Station #3 at Genoa, WI C 2.68 GS3GEWI
Martin Lake Generating Station at Tatum, TX F 2.53 MLGSTATX
Port Neal #3 at Sioux City, IA C 2.65 PN3SCIA
Port Neal #4 at Sioux City, IA C 2.63 PN4SCIA
Prairie State Generating Station F 2.40 PSGSMAIL
Independence Plant at Newark, AR C 2.65 INDPNEAR
Lafarge North America
Power Plant Class Specific Gravity MnDOT Standard Abbreviation
Columbia Generating Stations at Portage, WI C 2.72 CGSPOWI
Edgewater Unit #5 at Sheboygan, WI C 2.62 EU5SHWI
Elm Road Unit 1 at Oak Creek, WI F 2.53 ERU1OCWI
Elm Road Generating Station 2 at Oak Creek, WI C 2.72 ERGS2OCWI
Muskogee at Muskogee, OK C 2.68 MUSMUOK
Northeastern at Oologah, OK C 2.71 NEOOLOK
Oak Creek Power Plant at Oak Creek, WI C 2.71 OCPPOCWI
Pleasant Prairie at Kenosha, WI C 2.50 PLPKEWI
Presque Isle at Marquette, MI C 2.66 PRIMAMI
Weston at Wausau, WI C 2.70 WEWAWI
Xcel Energy at Blackdog, MN (previously Eagan, MN) C 2.58 XCLBLMN
Mineral Resource Technologies, Inc.
Power Plant Class Specific Gravity MnDOT Standard Abbreviation
Labadie at Labadie, MO C 2.70 LABLAMO
Rush Island at Festus, MO C 2.78 RISFEMO
Nebraska Ash Company
Power Plant Class Specific Gravity MnDOT Standard Abbreviation
Nebraska City Station at Nebraska City, NE C 2.62 NCSNCNE
North Omaha Station at North Omaha, NE C 2.68 NOSNONE