# Environmental consulting services contractors in Colorado Source page: https://datainside.ai/directory/industries/541620/co 14 companies won 29 federal contract awards worth $26,955,205 for environmental consulting services (NAICS 541620) in Colorado in our record (2026-03-30 to 2026-11-02). ## Companies winning this work | # | Company | UEI | Awards | Obligated | Latest award | |---|---|---|---|---|---| | 1 | [Stantec Consulting Services Inc.](https://datainside.ai/companies/stantec-consulting-services-inc-343e2d94667a) | HAKDPJ5Q18X5 | 4 | $4,780,350 | 2026-09-30 | | 2 | [Vanasse Hangen Brustlin Inc](https://datainside.ai/companies/vanasse-hangen-brustlin-inc-dd14fee0d728) | KJQHMKR62UJ3 | 2 | $4,555,465 | 2026-09-25 | | 3 | [WSP USA Solutions Inc](https://datainside.ai/companies/wsp-usa-solutions-inc-74f6cc0e58be) | GLHZFFJJZ8G2 | 1 | $4,424,314 | 2026-09-25 | | 4 | [Tetra Tech Inc](https://datainside.ai/companies/tetra-tech-inc-0a6ad4650047) | WL4VMSDRCLR5 | 6 | $3,836,500 | 2026-09-17 | | 5 | [Environmental Management & Planning Solutions LLC](https://datainside.ai/companies/environmental-management-and-planning-solutions-llc-5c2a8105fcaa) | H8GMR61MW2C9 | 4 | $2,843,464 | 2026-09-16 | | 6 | [Air Resource Specialists, Inc](https://datainside.ai/companies/air-resource-specialists-inc-678f5b82a251) | DQM8R4XG8R86 | 2 | $2,310,662 | 2026-07-14 | | 7 | [The Sanborn Map Company, Inc.](https://datainside.ai/companies/the-sanborn-map-company-inc-36c1d6eff4b5) | HCGTCHGJJCU8 | 2 | $1,625,799 | 2026-06-02 | | 8 | [Critigen LLC](https://datainside.ai/companies/critigen-llc-cad2d6e0197b) | JFKUGGSLBZN6 | 1 | $941,673 | 2026-10-23 | | 9 | [Woods Canyon Archaeological Consultants, Inc.](https://datainside.ai/companies/woods-canyon-archaeological-consultants-inc-a4585a59b7d0) | YEC6SYLULBM6 | 2 | $927,137 | 2026-07-06 | | 10 | [Cherokee Nation Management & Consulting, L.L.C..](https://datainside.ai/companies/cherokee-nation-management-and-consulting-l-l-c-6f54c7acb5dc) | VJPCB8N3JYK3 | 1 | $247,594 | 2026-03-30 | | 11 | [Mabbett & Associates, Inc.](https://datainside.ai/companies/mabbett-and-associates-inc-d9ded54a34b7) | JACMATCH87S5 | 1 | $200,731 | 2026-09-11 | | 12 | [Owl Ayuda JV II LLC](https://datainside.ai/companies/owl-ayuda-jv-ii-llc-a32e81c01d58) | LF1CFZBFAVT7 | 1 | $162,529 | 2026-06-26 | | 13 | [Neptune and Company, Incorporated](https://datainside.ai/companies/neptune-and-company-incorporated-6c75747445bc) | GGU4CPEZ7ZK3 | 1 | $86,373 | 2026-08-25 | | 14 | [University of Texas at Arlington](https://datainside.ai/companies/university-of-texas-at-arlington-38da8c562fcd) | JM2NHLJNF4J7 | 1 | $12,614 | 2026-11-02 | ## Agencies buying - [Department of the Interior](https://datainside.ai/agencies/department-of-the-interior): $16,265,569, 10 companies - [Department of Health and Human Services](https://datainside.ai/agencies/department-of-health-and-human-services): $4,162,314, 1 company - [Environmental Protection Agency](https://datainside.ai/agencies/environmental-protection-agency): $3,836,500, 1 company - [Department of Agriculture](https://datainside.ai/agencies/department-of-agriculture): $2,060,997, 2 companies - [Department of Transportation](https://datainside.ai/agencies/department-of-transportation): $454,683, 1 company - [Department of Defense](https://datainside.ai/agencies/department-of-defense): $162,529, 1 company - [Department of Justice](https://datainside.ai/agencies/department-of-justice): $12,614, 1 company ## Cities where the work is - Denver: $18,491,391, 6 companies - Lakewood: $581,609, 4 companies - Colorado Springs: $1,788,328, 2 companies - Fort Collins: $2,310,662, 1 company - Alamosa: $1,582,095, 1 company - Boulder: $1,261,370, 1 company - Mesa Verde National Park: $491,939, 1 company - Dolores: $435,198, 1 company - Aurora: $12,614, 1 company ## Latest awards | Company | Agency | Obligated | Signed | Record | |---|---|---|---|---| | University of Texas at Arlington | Federal Prison System / Bureau of Prisons | $12,614 | 2026-11-02 | https://www.usaspending.gov/award/CONT_AWD_15BNAS27F00000024_1540_15BNAS26A00000167_1540 | | Critigen LLC | Departmental Offices | $941,673 | 2026-10-23 | https://www.usaspending.gov/award/CONT_AWD_140LL027F0003_1406_140L0621A0022_1422 | | Stantec Consulting Services Inc. | Health Resources and Services Administration | $2,255,815 | 2026-09-30 | https://www.usaspending.gov/award/CONT_AWD_75R60226F34015_7526_75R60223A00021_7526 | | Vanasse Hangen Brustlin Inc | Departmental Offices | $4,424,314 | 2026-09-25 | https://www.usaspending.gov/award/CONT_AWD_140D0426F1193_1406_GS00F116CA_4732 | | WSP USA Solutions Inc | Departmental Offices | $4,424,314 | 2026-09-25 | https://www.usaspending.gov/award/CONT_AWD_140D0426F1192_1406_47QRAA18D002R_4732 | | Tetra Tech Inc | Environmental Protection Agency | $249,500 | 2026-09-17 | https://www.usaspending.gov/award/CONT_AWD_68HE0826F0055_6800_68HE0820D0001_6800 | | Environmental Management & Planning Solutions LLC | U.S. Fish and Wildlife Service | $979,898 | 2026-09-16 | https://www.usaspending.gov/award/CONT_AWD_140F0S26F0027_1448_47QRAA23D0018_4732 | | Tetra Tech Inc | Environmental Protection Agency | $250,000 | 2026-09-15 | https://www.usaspending.gov/award/CONT_AWD_68HE0826F0067_6800_68HE0820D0001_6800 | | Mabbett & Associates, Inc. | National Park Service | $200,731 | 2026-09-11 | https://www.usaspending.gov/award/CONT_AWD_140P6426F0048_1443_GS10F0120T_4730 | | Environmental Management & Planning Solutions LLC | Bureau of Land Management | $1,582,095 | 2026-09-08 | https://www.usaspending.gov/award/CONT_AWD_140L1726F0024_1422_140L0623A0016_1422 | | Environmental Management & Planning Solutions LLC | National Park Service | $101,763 | 2026-09-08 | https://www.usaspending.gov/award/CONT_AWD_140P2126F0151_1443_140L0623A0016_1422 | | Environmental Management & Planning Solutions LLC | National Park Service | $179,709 | 2026-08-31 | https://www.usaspending.gov/award/CONT_AWD_140P2126F0140_1443_140L0623A0016_1422 | | Tetra Tech Inc | Environmental Protection Agency | $200,000 | 2026-08-27 | https://www.usaspending.gov/award/CONT_AWD_68HE0826F0058_6800_68HE0820D0001_6800 | | Tetra Tech Inc | Environmental Protection Agency | $715,000 | 2026-08-26 | https://www.usaspending.gov/award/CONT_AWD_68HE0826F0054_6800_68HE0820D0001_6800 | | Neptune and Company, Incorporated | National Park Service | $86,373 | 2026-08-25 | https://www.usaspending.gov/award/CONT_AWD_140P9726F0018_1443_47QRAA23D0019_4732 | | Tetra Tech Inc | Environmental Protection Agency | $2,100,000 | 2026-08-13 | https://www.usaspending.gov/award/CONT_AWD_68HE0826F0052_6800_68HE0820D0001_6800 | | Stantec Consulting Services Inc. | Federal Highway Administration | $454,683 | 2026-08-05 | https://www.usaspending.gov/award/CONT_AWD_6982AF26F00081N_6925_47QRAA19D000Q_4732 | | Tetra Tech Inc | Environmental Protection Agency | $322,000 | 2026-08-03 | https://www.usaspending.gov/award/CONT_AWD_68HE0826F0051_6800_68HE0820D0001_6800 | | Stantec Consulting Services Inc. | Health Resources and Services Administration | $1,906,499 | 2026-07-15 | https://www.usaspending.gov/award/CONT_AWD_75R60226F34013_7526_75R60223A00021_7526 | | Air Resource Specialists, Inc | National Park Service | $1,970,115 | 2026-07-14 | https://www.usaspending.gov/award/CONT_AWD_140P2126F0094_1443_140P2125D0014_1443 | | Woods Canyon Archaeological Consultants, Inc. | Forest Service | $435,198 | 2026-07-06 | https://www.usaspending.gov/award/CONT_AWD_1284LM26F0062_12C2_1240LS22A0008_12C2 | | Owl Ayuda JV II LLC | Department of the Army | $162,529 | 2026-06-26 | https://www.usaspending.gov/award/CONT_AWD_W9128F26CA034_9700_-NONE-_-NONE- | | The Sanborn Map Company, Inc. | Office of the Chief Financial Officer | $1,250,552 | 2026-06-02 | https://www.usaspending.gov/award/CONT_AWD_12314426F0175_1205_12FPC222A0006_12D0 | | Air Resource Specialists, Inc | National Park Service | $340,547 | 2026-05-11 | https://www.usaspending.gov/award/CONT_AWD_140P2126F0073_1443_47QRAA26D0023_4732 | | Woods Canyon Archaeological Consultants, Inc. | National Park Service | $491,939 | 2026-05-08 | https://www.usaspending.gov/award/CONT_AWD_140P2026F0123_1443_GS10F0446Y_4732 | Data: DataInside, from USAspending.gov. Award totals are federal obligations, not company revenue.