Directory of Environmental
Consultants and Engineers

Air Quality
Ambient Air Quality Modeling
Name of Company
Contact
City
State
Phone
Air Resource Specialists, Inc.Howard GebhartFort Collins
CO
970-484-7941
American Engineering Testing, Inc.Brad PalmerPierre
SD
605-224-9535
SCS Aquaterra Environmental Solutions, Inc.Mike MillerOmaha NE402-884-6202
BE&K/TerranextSteve PeckLakewood
CO
303-914-1700
BEM Systems, Inc.Greg ButlerKansas City
MO
816-842-7440
Burns & McDonnellJim FoilKansas City
MO
816-822-3180
CH2M HillBob SinkOmaha NE402-341-1258
Clayton Group Services, Inc.Derek WongNovi
MI
248-344-2661
Conestoga-Rovers & AssociatesNeil LeipzigOmaha NE402-778-4804
Coranco Great Plains, Inc.Dan BlankenauWahoo
NE
402-443-4340
EA Engineering, Science & TechnologyH. Lee BeckerLincoln
NE
402-476-3766
Ecology & Environmental, Inc.John CaoileOverland Park
KS
913-432-9961
Eneco TechJohn LynchDenver
CO
303-861-2200
ENSR CorporationWayne LindsayBallwin
MO
Enviroplan ConsultingS BalakrishnanFairfield NJ973-575-2555
Franklin Associates/McLaren/Hart, Inc.David E. BrewerPrairie Village
KS
913-649-2225
Geotechnical Services, Inc.Brian NortonOmaha
NE
402-339-6104
Golder Associates, Inc.Dean RectorLakewood
CO
800-235-7784
Hanson Professional Services, Inc.Curt KruegerKansas City
MO
816-701-3102
Harding ESETom ColwellLincoln
NE
402-421-7755
HDR EngineeringTim CrockettOmaha
NE
402-399-1257
Howard Green CompanyMichael G. FisherCedar Rapids
IA
HWS Consulting Group, Inc.Owen GoodenkaufLincoln
NE
800-279-4972
IT CorporationDoug TrailUrbandale
IA
515-252-0234
Jacobson Satchell ConsultantsDale JacobsonOmaha
NE
402-697-0701
Lenz Environmental, Inc.Brian LenzWest Des Moines
IA
515-221-3993
Liesch Associates, Inc.Ken OlsonPlymouth
MN
612-559-1423
MACTEC Engineering & Consulting, Inc.Tom ColwellLincoln NE402-421-7755
METCO Environmental, Inc.Mike HutchersonCarrollton TX800-394-1194
Montgomery WatsonMichael GeringerDes Moines
IA
515-253-0830
Natural Resource Group, LLCTodd PotasMinneapolis MN612-347-6789
Nebraska Air Quality Specialties, LLCPiyush SrivastavGarland NE402-310-5321
Olsson AssociatesJohn OlssonLincoln NE402-474-6311
Olsson AssociatesRyan NelsonGrand Island
NE
308-384-8750
Olsson AssociatesLou LambertyOmaha
NE
402-341-1116
Pinnacle Engineering, Inc.Steve SchleicherRochester MN507-280-5966
Professional Environmental SolutionsVaden HellerichValparaiso NE402-817-3942
RDG Geoscience & Engineering, Inc.Bob KalinskiOmaha
NE
402-894-2678
RK & Associates, Inc.Suresh RelwaniWarrenville IL603-393-9000
Roy F. Weston, Inc.Ben NollerLakewood
CO
303-980-6800
Roy F. Weston, Inc.Rodney KirchVernon Hills
IL
847-918-4149
Safety-Kleen Consulting, Inc.Mark GallupBoulder
CO
303-938-5565
Stanley Environmental, Inc.Mick DurhamCoralville
IA
319-626-3990
Steigers CorporationTom GibbonsLittleton CO303-799-3633
Sverdrup Civil, Inc.Mike HillOverland Park
KS
913-663-2101
TerraconDavid M. SvingenOmaha
NE
402-330-2202
Tetra Tech EM Inc.Kathleen HomerLenexa
KS
913-894-2600
Tetra Tech EM Inc.Steve HolmesLincoln
NE
402-420-6228
Tetra Tech, Inc.Derek DickinsonNorth Platte
NE
308-534-5131
Tetra Tech, Mfg., Inc.Robert HammerBoulder CO303-447-1823
Trinity ConsultantsDon GansertOlathe KS913-390-9700
Tri State Environmental Services, Inc.Mark O'HarrowSioux City IA712-276-2854


Nebraska Department of Environmental Quality
1200 "N" Street, Suite 400
P.O. Box 98922
Lincoln, Nebraska 68509
(402) 471-2186