# Environmental consulting services contractors in Pennsylvania

Source page: https://datainside.ai/directory/industries/541620/pa

6 companies won 8 federal contract awards worth $6,550,810 for environmental consulting services (NAICS 541620) in Pennsylvania in our record (2026-04-02 to 2026-10-20).

## Companies winning this work
| # | Company | UEI | Awards | Obligated | Latest award |
|---|---|---|---|---|---|
| 1 | [Weston Solutions Inc](https://datainside.ai/companies/weston-solutions-inc-00f4d30ff1a3) | Z4XGALW7L9K6 | 2 | $4,813,168 | 2026-09-30 |
| 2 | [WSP USA Environment & Infrastructure Inc.](https://datainside.ai/companies/wsp-usa-environment-and-infrastructure-inc-e6b6d3c3abb3) | C76NUJZDXL75 | 1 | $527,397 | 2026-07-05 |
| 3 | [Eastern Research Group Inc](https://datainside.ai/companies/eastern-research-group-inc-7f0409da31dc) | DK4TBEJRAR56 | 2 | $526,784 | 2026-10-20 |
| 4 | [Tellus Civic Science Corporation](https://datainside.ai/companies/tellus-civic-science-corporation-a712a2f7548a) | S1YUNJR5QL11 | 1 | $251,013 | 2026-04-02 |
| 5 | [Cenpec, LLC](https://datainside.ai/companies/cenpec-llc-ed90a7f96d52) | Q5UNC5XMF5C6 | 1 | $235,958 | 2026-09-15 |
| 6 | [Viva Environmental Health & Safety LLC](https://datainside.ai/companies/viva-environmental-health-and-safety-llc-a40bf71ddf87) | V8JLGCMLP2S6 | 1 | $196,490 | 2026-04-14 |

## Agencies buying
- [Environmental Protection Agency](https://datainside.ai/agencies/environmental-protection-agency): $5,867,349, 3 companies
- [Department of Defense](https://datainside.ai/agencies/department-of-defense): $251,013, 1 company
- [Department of Energy](https://datainside.ai/agencies/department-of-energy): $235,958, 1 company
- [Department of Veterans Affairs](https://datainside.ai/agencies/department-of-veterans-affairs): $196,490, 1 company

## Cities where the work is
- Philadelphia: $5,536,442, 3 companies
- Blue Bell: $527,397, 1 company
- Sacramento: $251,013, 1 company
- West Mifflin: $235,958, 1 company

## Latest awards
| Company | Agency | Obligated | Signed | Record |
|---|---|---|---|---|
| Eastern Research Group Inc | Environmental Protection Agency | $182,673 | 2026-10-20 | https://www.usaspending.gov/award/CONT_AWD_68HE0327F0001_6800_68HE0323A0006_6800 |
| Weston Solutions Inc | Environmental Protection Agency | $3,946,468 | 2026-09-30 | https://www.usaspending.gov/award/CONT_AWD_68HE0326F0148_6800_68HE0326D0001_6800 |
| Weston Solutions Inc | Environmental Protection Agency | $866,700 | 2026-09-29 | https://www.usaspending.gov/award/CONT_AWD_68HE0326F0147_6800_68HE0326D0001_6800 |
| Cenpec, LLC | Department of Energy | $235,958 | 2026-09-15 | https://www.usaspending.gov/award/CONT_AWD_89233026FNR400153_8900_47QRAA23D005G_4732 |
| WSP USA Environment & Infrastructure Inc. | Environmental Protection Agency | $527,397 | 2026-07-05 | https://www.usaspending.gov/award/CONT_AWD_68HERL26F0159_6800_GS00F314CA_4732 |
| Eastern Research Group Inc | Environmental Protection Agency | $344,111 | 2026-06-22 | https://www.usaspending.gov/award/CONT_AWD_68HE0326F0077_6800_68HE0325A0002_6800 |
| Viva Environmental Health & Safety LLC | Department of Veterans Affairs | $196,490 | 2026-04-14 | https://www.usaspending.gov/award/CONT_AWD_36C24426N0612_3600_36C24423D0032_3600 |
| Tellus Civic Science Corporation | Department of the Army | $251,013 | 2026-04-02 | https://www.usaspending.gov/award/CONT_AWD_W912P726PA007_9700_-NONE-_-NONE- |

Data: DataInside, from USAspending.gov. Award totals are federal obligations, not company revenue.