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REP List

 

Revised March 2023

Division of Oil and Public Safety
Remediation Program
633 17th Street, Suite 500
Denver, CO 80202-3660
303-318-8547 | ops.colorado.gov | cdle_remediation@state.co.us
Recognized Environmental Professionals List
StatusREPIDREP NameCertification DateCompanyStatePhone NumberEmail
Active1W. Catt Wilson*30-Mar-17Soli TechnicalCO720-507-3970 ext 4catt.wilson@solitechnical.com
Active2Mack Yaun24-Apr-17Kenosha Consulting LLCCO303-521-4724mack@kenoshaconsulting.com
Active3Travis Johansen*6-Apr-17Tasman Geosciences IncCO720-544-3448tjohansen@tasman-geo.com
Active4Jeremy Musson12-Apr-17Pinyon Environmental Engineering ResourceCO303-980-5200musson@pinyon-env.com
Active5Glen Vallance*13-Apr-17CGRS IncCO970-420-6840glen@cgrs.com
Active6David Rau*15-Apr-17Paragon Consulting Group IncCO970-225-0688dmrau@paragoncg.com
Active7Brett Redd*5-Apr-17Storage Tank Technology IncCO970-243-1642brett@sttienviro.com
Active8Joel Kissel9-May-17Kissel Consulting LLCCO970-215-2003kissel@esrta.com
Active9Paul McCarter17-Jun-17Tait Environmental Services IncCO714-719-6869pmccarter@tait.com
Active10Michael Dimino23-Jun-17Seneca Environmental Services IncCO303-744-2125mdimino@senecaco.com
Active11Jared Geissler26-Jul-17Terracon Consultants IncCO719-572-7673jared.geissler@terracon.com
Active12Brick Smith27-Jul-17Paragon Consulting Group IncCO303-428-7610

bsmith@paragoncg.com

Active13Gregg Neurohr15-Aug-17CGRS IncCO970-493-7780greggn@cgrs.com
Active15Kevin Wolfe24-Aug-17Stantec Consulting Services IncCO303-285-4582kevin.wolfe@stantec.com
Active16Ryan Pederson*24-Aug-17Stantec Consulting Services IncCO303-285-4555ryan.pederson@stantec.com
Active17Steve Varsa24-Aug-17Stantec Consulting Services IncIA515-251-1020steve.varsa@stantec.com
Active18Andrew Vann6-Sep-17Trihydro CorporationCO970-492-6022avann@trihydro.com
Active20Laura Tobin27-Sep-17ContiFederalFL689-777-3510ltobin@contifederal.com
Active21Nick Fischer29-Sep-17Aquifer TechnologyNM303-562-6854

nmf@plateautel.net

Active22Matthew Larsen3-Oct-17CGRS IncCO970-493-7780mlarsen@cgrs.com
Active23Mark Ward6-Oct-17CGRS IncCO970-493-7780mward@cgrs.com
Active24Ben Noller12-Oct-17Casey Resources IncCO303-940-7800blnoller@caseyresourcesinc.com
Active26John Drafts*16-Oct-17Palmetto Environmental Group LLCCO303-825-8117jdd@palmetto-environmental.com
Active27Monica Young22-Oct-17CGRS IncCO970-493-7780

monica@cgrs.com

Active28Dan Rowlands22-Oct-17Antea GroupCO303-615-3117dan.rowlands@anteagroup.com
Active29Clint Wagner2-Nov-17Geologic Services & Consultants IncCO719-579-8066clintw@geologicservice.com
Active30Jonathan Whitacre6-Nov-17Geologic Services & Consultants IncCO719-579-8066jonathanw@geologicservice.com
Active31Michael Critchley10-Nov-17Palmetto Environmental Group LLCCO303-825-8117

mrc@palmetto-environmental.com

Active32Nick Talocco*13-Nov-17Geosyntec Consultants, Inc.CO720-258-8585nick.talocco@geosyntec.com
Active34Craig Maddox16-Nov-17Storage Tank Technology IncCO970-243-1642craig@sttienviro.com
Active35John Skogman21-Nov-17Terracon Consultants IncCO970-658-4392john.skogman@terracon.com
Active36Scott Rutherford24-Nov-17Paragon Consulting Group IncCO970-377-1600

sarutherford@paragoncg.com

Active37Martin Eckert25-Nov-17Eagle Envrionmental Consulting IncCO303-433-0479mce3@eagle-enviro.com
Active38Brad Thoms27-Nov-17Apex Companies LLCCO303-423-2777brad.thoms@apexcos.com
Active40Chris Higgins29-Nov-17Higgins & Associates LLCCO303-708-9846chiggins@higgins-and-associates.com
Active41Kevin Giltinan29-Nov-17ATC Group Services LLCCO720-382-9865kevin.giltinan@atcassociates.com
Active42Brian Woody29-Nov-17Eagle Envrionmental Consulting IncCO303-433-0479bwoody@eagle-enviro.com
Active43Jon Polonsky5-Dec-17Soli Technical LLCCO720-507-3970jon.polonsky@solitechnical.com
Active44Scott Pieratt7-Dec-17Altus Environmental Consultants, LLCCO719-250-4564spieratti@comcast.net
Active45Christina Harding14-Dec-17Ghd Services IncCO720-737-7217christina.harding@ghd.com
Active46Russell Knight21-Dec-17Rule Engineering LLCCO303-431-8500rknight@ruleengineering.com
Active47Elizabeth McNally26-Dec-17Animas Environmental Services, LLCNM505-564-2281emcnally@animasenvironmental.com
Active48Reid Allan27-Dec-17Souder Miller & AssociatesNM505-670-6812reid.allan@soudermiller.com
Active49Kevin Kumrow27-Dec-17Groundwater & Environmental Services IncIL866-455-2419kkumrow@gesonline.com
Active50Rachel Peterson28-Dec-17Ag Wassenaar IncCO303-759-8373petersonr@agwco.com
Active52Leah Meyer23-Jan-18SCS EngineersCO303-221-1719lmeyer@scsengineers.com
Active53Robin Fryberger25-Jan-18Sundance Environmental Consultants IncCO303-699-7870

rfryberger@sundanceenv.com

Active54Art Braun13-Feb-18Braun Environmental IncCO303-988-7697braunenv@msn.com
Active55Adam Gough16-Feb-18Stantec Consulting Services IncCO303-285-4584adam.gough@stantec.com
Active56Cynthia Cason23-Feb-18E T Technologies IncCO303-680-9414cindy@ettechinc.net
Active57Howard Hallman28-Mar-18The E-Quest CorporationCO719-491-1807future1946@yahoo.com
Active58Ken Walter24-Apr-18Walter Environmental & Engineering Group ICO970-255-8017ken@thewaltergroup.com
Active59Beth McDonald26-Apr-18ATC Group Services LLCCO303-629-6000MelanieMcDonald@atcgs.com
Active60Matthew Wardlow26-May-18Ctl Thompson IncCO303-825-0777mwardlow@ctlthompson.com
Active61Joseph Aiken30-May-18JA Environmental Consulting, LLCCO303-898-9697aikco@aol.com
Active62Michael Hattel31-May-18Apex Consulting Services IncCO303-665-1400mhattel@msn.com
Active64Erik Gessert*15-Mar-17Terracon Consultants IncCO303-454-5277erik.gessert@terracon.com
Active65David Kilburn11-Jul-18ATC Group Services LLCCO970-685-4329david.kilburn@atcgs.com
Active66Katherine Vollmayer2-Aug-18Bronco EnvironmentalCO720-684-9607kay@broncoenvironmental.com
Active67Daniel Moir9-Aug-18WSP USA - CentennialCO303-887-2946dan.moir@wsp.com
Active68Ken Worthington28-Sep-18N/ACO303-487-1020rkworthy@ymail.com
Active69John Riggi26-Oct-18Eagle Environmental Consulting IncCO303-433-0479jriggi@eagle-enviro.com
Active70Keith Pollman29-Oct-18Bronco EnvironmentalCO352-346-1260

keith@broncoenvironmental.com

Active71Mark Selman14-Feb-19Kumar & Associates IncCO303-263-9718mselman@selmanllc.com
Active72Curtis Bauers19-Jun-19Bauers Engineering ServicesCO720-289-3967curt.bauers@gmail.com
Active73Jason Hoffman16-Jul-19Broadbent & Associates, Inc.CO720-389-6409jhoffman@broadbentinc.com
Active74Art Veenendaal24-Jul-19Apex Companies LLCCO303-423-2777

art.veenendaal@apexcos.com

Active75Kevin Dillon27-Jul-19VIRTUS LtdCO719-761-1080kevindillon.dillonclan@gmail.com
Active76Siobhan Pritchard22-Aug-19ArcadisCO970-222-3220siobhan.pritchard@arcadis.com
Active77Melanie McAllister*27-Aug-19Apex Companies LLCCO720-259-6242melanie.mcallister@apexcos.com
Active78Mark Reisig21-Sep-19Tetra TechCO303-312-8813mark.reisig@tetratech.com
Active79Matthew Rogers23-Sep-19S.S. Papadopulos & AssociatesCO781-608-3799mrogers@sspa.com
Active80Jason Hesse30-Jan-20Brown And CaldwellTN615-250-1249jhesse@brwncald.com
Active81Kate McSherry18-Mar-20CGRS IncCO720-323-8724

kmcsherry@cgrs.com

Active82Jennifer Galles15-Apr-20MarCom, LLCCO208-201-8280jgalles@marcomllc.com
Active83William Nabours6-May-20Soli Technical, LLCCO720-507-3970 ext. 2

will.nabours@solitechnical.com

Active84Kathrine Nicholas7-Jul-20Knight Piesold and Co.CO303-629-8788knicholas@knightpiesold.com
Active85Stuart Hyde14-Aug-20Ensolum, LLCCO970-903-1607shyde@ensolum.com
Active86Scott Waldenmyer2-Sep-20The VERTEX Companies, Inc.CO303-623-9116swaldenmyer@vertexeng.com
Active87Ajit Joseph28-Oct-20AECOMCO317-376-5579ajit.joseph@aecom.com
Active89Robin Young14-Nov-20Eagle Environmental Consulting IncCO303-433-0479rlockwood@eagle-enviro.com
Active90Edward Hubbert22-Jan-21Animas Environmental Services, LLCNM505-401-5323ehubbert@animasenvironmental.com
Active91Brent Everett24-Feb-21CGRS IncCO970-317-0130beverett@cgrs.com
Active92Brad Woodard8-Mar-21Weaver Consultants GroupCO303-253-2524bwoodard@wcgrp.com
Active93Dustin Krajewski24-May-21Rettew Associates, Inc. -CO303-800-4901dkrajewski@rettew.com
Active94John Rabideau27-May-21Environmental Resources Group -CO231-218-0254john.rabideau@ergrp.net
Active95Blaine Garwood4-Jun-21STTICO970-420-2497

qbald@hotmail.com

Active96Dave Caley8-Jun-21Soli Technical LLC - DenverCO720-507-3970 x1dave.caley@solitechnical.com
Active97Mark White24-Jun-21Terracon Consultants Inc - Wheat RidgeCO303-454-5208mark.white@terracon.com
Active98David Weber26-Oct-21Antea GroupCO970-292-1899david.weber@anteagroup.us
Active99Hannah Williams13-Jul-22One AtlasCO334-220-6463hannah.williams@oneatlas.com
Active100Joel Jones15-Jul-22Palmetto Environmental Group LLCCO808-741-6330joel@palmetto-environmental.com 
Active101Tracy Loftus18-Jul-22Rule EngineeringCO720-231-4466tloftus@ruleengineering.com
Active102Jason Handel22-July-22Eagle Environmental Consulting IncCO303-589-1290jhandel@eagle-enviro.com
Notes:  * Indicates REP is a member of the REP Peer Group.  To contact the REP Peer Group email:  reppeergoup@gmail.com