Asphalt Warm Mix

Tabs below toggles the tables for Warm Mix Asphalt (WMA) Technologies & Warm Mix Asphalt (WMA) Contractors.

Warm Mix Asphalt Approval - per the CDOT Field Materials Manual CP 59.
Note:  Click on "Technology Name" for the WMA Technology Review approval memo that contains details on the technology use and restrictions. 

Technology Name Technology Type Supplier Approval Date Re-Eval Date Contact Name Contact Phone Notes/
Restrictions
Accu-Shear

Warm Mix Asphalt (Foam) Stansteel 3/31/17 3/31/20 Rick Rees 502-905-4145 ≤ 5,000 tons/project
Anova 1501 Warm Mix Asphalt Cargill 08/1/24 8/1/27 Ashley Hummel 605-838-7615
AquaBlack Solutions Warm Mix Asphalt (Foam) Maxam 1/3/17 1/3/20 Ron Murphy 800-292-6070
WarmGrip ULTRA 1 Warm Mix Asphalt Arkema-Road Science 7/21/22 7/21/25 Jeff Weitzel 970-389-2639
WarmGrip ULTRA 37N Warm Mix Asphalt Arkema-Road Science 8/25/23 8/25/26 Jeff Weitzel 970-389-2639
Evotherm 3G (J, M, & P  Series) Warm Mix Asphalt Ingevity 7/21/23 7/21/26 Jeff LeCorchick 814-746-5191
Evotherm DAT (F6 and H5) Warm Mix Asphalt Ingevity 7/21/23 7/21/26 Jeff LeCorchick 814-746-5191
Green System

Warm Mix Asphalt (Foam) Astec, Inc 6/1/17 6/1/20 Chase Walker 423-867-4210 ≤ 5,000 tons/project
Ultrafoam GX2

Warm Mix Asphalt (Foam) Gencor 7/16/18 7/16/21 Graeme Heppenstall 303-827-5759
Rediset LQ

Warm Mix Asphalt Nouryon (formally AkzoNobel) 3/31/17 3/31/20 Sue Sasse 312-316-9708 ≤ 5,000 tons/project
Zycotherm SP

Warm Mix Asphalt Zydex 7/14/23 7/14/26 Matt Elam 970-261-5004

Warm Mix Asphalt Approval - per the CDOT Field Materials Manual CP 59.
Note:  Click on "Technology Name" for the WMA Contractor Review approval memo that contains details on the technology use and restrictions.

Contractor Technology Name Approval
Date
Re-evaluation
Date
Contact
Name
Contact
Phone
Aggregate Industries Evotherm 3G (J1 and M1) 4/24/15 4/24/20 John Cheever 303-588-9235
Aggregate Industries WarmGrip ULTRA 10/22/18 10/22/23 John Cheever 303-588-9235
APC Construction Company Evotherm 3G (J1 and M1) 8/24/23 8/24/28 Drew Hession 720-498-5564
APC Construction Company WarmGrip ULTRA 11/07/23 11/07/28 Drew Hession 720-498-5564
APC Southern Construction Company Evotherm 3G (J1 and M1) 6/15/18 6/15/23 Ted DeKowzan 303-996-7220
Brannan Sand and Gravel Evotherm 3G (J1 and M1) 5/6/24 5/6/29 Andrea Holtorf 303-434-8970
Brannan Sand and Gravel WarmGrip ULTRA 5/6/24 5/6/29 Andrea Holtorf 303-434-8970
Brannan Sand and Gravel Zycotherm (SP, SP2, LS) 5/14/24 5/14/29 Andrea Holtorf 303-434-8970
Coulson Excavating Evotherm 3G (J1 and M1) 10/31/17 10/31/22 Bill Schrader 970-667-2178
Elam Construction Evotherm 3G (J1 and M1) 7/5/16 7/5/21 Heather Thom 970-270-2322
Four Corners Materials Zycotherm 4/11/17 4/11/22 Paul Appel 970-247-2172
Four Corners Materials Evotherm 3G (J1 and M1) 10/22/24 10/22/29 Paul Appel 505-215-8853
Grand River Construction Zycotherm 8/1/16 8/1/21 Gregg Rippy 970-379-6100
Kiewit Infrastructure Co. Evotherm 3G (J1 and M1) 4/7/22 4/7/27 Bill Whitaker 615-517-0168
Kiewit Infrastructure Co. Green System 12/30/19 12/30/24 Bill Whitaker 615-517-0168
Martin Marietta Zycotherm 5/16/24 5/16/29 Todd Genovese 303-210-3804
Martin Marietta AquaBlack Solutions 10/15/18 10/15/23 Todd Genovese 303-210-3804
Peak Materials Evotherm 3G (J1 and M1) 5/3/17 5/3/22 Travis Brenner 970-485-1830
Schmidt Construction Company AquaBlack Solutions 5/16/16 5/16/21 Rueben Roberts 719-392-4207
United Companies Evotherm 3G (J1 and M1) 9/2/22 9/2/27 David Fife 970-243-4900
United Companies WarmGrip ULTRA  9/2/22 9/2/27 David Fife 970-243-4900