Largest Environmental Consulting Firms Ranked by number of employees Arkansas Employees Company Total Address Employees Phone, Fax Year Website, Email Founded Top Executive(s) Description Sample Projects Center for Toxicology & Environmental Health LLC 89 Phil Goad Scientific consulting group focusing on Deepwater Horizon oil spill; Kalamazoo River oil release; 5120 North Shore Drive, North Little Rock 72118 105 Glenn Millner toxicology, industrial hygiene, emergency Yellowstone River pipeline release; FEMA trailer indoor 1 (501) 801-8500, (501) 801-8501 1997 Ted Snider response, risk assessment and health and air quality evaluation; Chinese drywall scientific www.CTEH.com, [email protected] Dick Fletcher safety evaluation FTN Associates Ltd. 74 Dennis Ford Engineering and environmental consulting firm Permitting; wetlands; stormwater; water quality; 3 Innwood Circle, Suite 220, Little Rock 72211 80 Kent Thornton with headquarters in Little Rock and branch wastewater; solid waste; site investigation and 2 (501) 225-7779, (501) 225-6738 1980 offices in Fayetteville, Jackson, Miss., and Baton remediation; environmental assessments www.FTN-Assoc.com, [email protected] Rouge, La. Pollution Management Inc. 60 William Doug Ford Multi-disciplined, professional services Southwestern Energy Co. Byrd water reuse facility, Lion 3512 S. Shackleford Road, Little Rock 72205 65 company providing environmental, engineering Oil Co. remediation project 3 (501) 221-7122, (501) 221-7775 1988 and industrial services www.PMICO.com, [email protected] Terracon 39 David Hopkins Geotechnical, environmental, construction Heifer International assessments; Ash Grove Cement 25809 Interstate 30 S., Bryant 72022 2,700 materials and facilities consulting engineering engineering, inspections and testing; Republic/BFI and 4 (501) 847-9292, (501) 847-9210 1965 services through more than 130 offices Waste Management landfills; LRAFB flight simulator www.Terracon.com, [email protected] nationwide materials testing Safety & Environmental Associates Inc. 22B Derek Jennings Consulting company helping manufacturers 11621 Kanis Road, Little Rock 72211 22 with safety and environmental regulatory 5 (501) 568-3111, (501) 515-6212 1992 compliance www.SEAInc.net, [email protected] Viridian 21 Matt Bell Sustainable building consulting firm Southwest Power Pool; UALR honors housing; 100 Gamble Road, Little Rock 72211 21 Chris Ladner specializing in green building consulting, Fayetteville High School; Kum & Go Convenience (501) 227-0648, (501) 227-8648 2008 commissioning, high-performance building Stores; Central Arkansas Children's Library 6 www.ViridianUSA.com, [email protected] consulting, energy modeling, building air quality and air leakage testing and residential energy performance ECCI 20 R. Stan Jorgensen Professional environmental engineering and Clean Air Act Clients include Welspun Tubular LLC; LM 13000 Cantrell Road, Little Rock 72223 20 Rodney K. Breuer consulting firm providing Clean Air Act and Windpower; 3M; Saint-Gobain; Clean Harbors; Cargill (501) 975-8100, (501) 975-6789 1993 Robert S. Harrison Clean Water Act permitting and compliance Inc.; Aerojet-General Corp.; Mitsubishi Motors 7 www.ECCI.com assistance, compliance audits and record- keeping systems Waste Services Inc. 18C Stephen B. Neal Multi-disciplined organization providing 11601 Ironton Cutoff Road, Little Rock 72206 18 Rhonda Bowman assistance in complying with DOT, EPA and (501) 888-4323, (501) 888-5130 1985 OSHA regulations, as well as industrial services, 8 www.WasteServices.com, [email protected] waste disposal and 24-hour emergency spill response Atoka Inc. 17 Jerry Overton Civil and environmental engineering and Salem Water expansion of water lines; Smart Auto Mall 2695 Airport Drive, Hot Springs 71913 17 Jason Temple environmental services, including permitting, design of facilities; Canyon Springs rehabilitation (501) 623-1121, (501) 623-2769 1994 Joe D. Henry site characterization, remediation design, facility; SEMCOA mining permitting and stormwater 9 www.AtokaInc.com, [email protected] Cliff McBryde remediation oversight, hydrogeology, permitting; Southwest Water facilities design hydrology, geology, ESAs, mold and asbestos evaluations Innovative Power Solutions 9 Joe Rice Turn-key energy management for projects of Oklahoma State University; The University of 8606 Riverwood Drive, North Little Rock 72113 18 Kirk Alan Gober various sizes Oklahoma; Tulsa Community College; Blue Cross Blue 10 (501) 851-9990, (501) 851-9985 2003 Shield of Little Rock; Dillard's stores and distribution www.InnPower.com, [email protected] centers nationwide CDM Smith 6 Richard D. Fox Full-service consulting, engineering, ADEQ Hazardous Waste/Brownfields Program; Central 1401 W. Capitol Ave., Suite 230, Little Rock 72201 5,500 construction and operations firm serving public Arkansas Water disinfection systems; Fort Smith P 11 (501) 374-1620, (501) 374-2110 1947 and private clients Street wastewater treatment facility www.CDMSmith.com Trinity Consultants 6 Charles Buttry Nationwide firm that assists industrial facilities 11225 Huron Lane, Suite 212, Little Rock 72211 300 with sensitive environmental issues, including (501) 225-6400 1974 permitting, dispersion modeling and 11 www.TrinityConsultants.com, compliance auditing with a focus on air quality [email protected] issues ATC Associates 5 David McKamie Environmental management, industrial Environmental services; UST compliance management 708 Museum Road, Conway 72032 7,000 hygiene and occupational health, geotechnical and testing; industrial hygiene; geo-technical (501) 513-1100, (501) 513-1102 1982 engineering, construction materials testing and engineering 13 www.ATCAssociates.com inspection and environmental health and safety training EnSafe Inc. 5 Phil Coop Environmental management and planning; PO Box 30697, Little Rock 72260 256 environmental compliance, design engineering; (501) 847-9154 1980 environmental restoration and remediation; 13 www.EnSafe.com, [email protected] natural and water resources; health and safety; technology HERS Inc. 3 Ron Hughes New home energy ratings and certifications for Good Shepherd housing units; duplexes for housing No. 4 Ken Circle, Little Rock 72207 3 Niki Wass Energy Star, energy code compliance, authority with photovoltaics 15 (501) 353-0605, (501) 666-8676 1995 Darryl McCauley performance testing and diagnostic energy www.HERSInc.com, [email protected] audits of existing homes Chidester Engineering PLLC 1 Jim Chidester Consulting engineering services for the design Arlington Hotel energy update, Hot Springs; Southwest 403 S. Second St., Cabot 72023 1 and construction of green and sustainable Health Unit-LEED certified project, Little Rock; 16 (501) 255-7428, (501) 255-7887 2007 buildings, specializing in energy modeling and Doubletree Hotel-LEED certified project, Columbia, MO [email protected] other energy services Ecologic 1 Anne Woker Environmental conditions assessments for Demolition of 214 structures at the Little Rock Air Force 17 River Ridge Road, Little Rock 72227 1 property buyers, sellers and developers, with Base 16 (501) 399-9375, (866) 564-2746 1993 consulting on sustainability [email protected] Sustainable Business Design Consulting 1 Nancy E. Landrum Greenhouse gas inventories, executive and staff 3043 Shady Side Drive, Sherwood 72120 1 training on sustainability, sustainability (501) 773-4233 2007 assessments, sustainability strategy and 16 www.SustainableBusinessDesign.biz, planning [email protected] Researched by Luke Jones and Roxanne Sources: the companies 1 Includes both full-time employees and contract workers 2 Number carried over from 2011 as company did not respond to Jones repeat requests for current information.