POTOMAC-HUDSON ENGINEERING INC is associated with UEI GW1PL9E11KQ4 and CAGE 0JCB1 in public federal records. AcornBids currently links 23 prime awards totaling $15.1M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Energy. Its recorded federal awards include work classified as Environmental Consulting Services; Remediation Services; Support Activities for Forestry. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541620 (Environmental Consulting Services). Its public SAM.gov registration lists ROCKVILLE, MD, USA.
Detailed agency totals are not available in this stored profile.
Largest positive coded-agency total ÷ all positive coded-agency totals × 100
Missing data is shown as unavailable.
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Sep 27, 2026. Refresh pending; these totals may be out of date.
Public SAM.gov registration details.
Net transaction obligations by federal fiscal period.
Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 47QRCA26DSG96ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) SMALL BUSINESS MULTIPLE AGENCY CONTRACT (MAC) | General Services Administration | $2.5K | Sep 3, 2026 | Not available |
| 70Z04026P60016Y00COAST GUARD YARD WASTEWATER ENVIRONMENTAL SAMPLING AND ANALYSIS | Department of Homeland Security | $17.4K | Jan 1, 2027 | Dec 31, 2029 |
| 12363N26A4264LAND MANAGEMENT INTEGRATED RESOURCES (LMIR) BPA | Department of Agriculture | $50.0M | Aug 5, 2026 | Not available |
| 140D0426P0049POTOMAC-HUDSON ENGINEERING -EPCRA REPORT | Department of the Interior | $4.3K | Feb 24, 2026 | Jun 26, 2026 |
| 89303024FGD000004CALL ORDER FOR NATIONAL ENVIRONMENTAL POLICY ACT (NEPA) SUPPORT SERVICES. | Department of Energy | $9.7M | Sep 4, 2024 | Mar 3, 2028 |
| 36C24522C0116ABOVE GROUND STORAGE | Department of Veterans Affairs | $173.3K | Jul 18, 2022 | Jul 17, 2027 |
| 47PK0125F0025ENVIRONMENTAL IMPACT STUDY FOR NOGALES-DECONCINI LPOE | General Services Administration | $1.1M | Sep 30, 2025 | Dec 28, 2028 |
| 47QRAA18D0074FEDERAL SUPPLY SCHEDULE CONTRACT | General Services Administration | $4.0M | Mar 28, 2018 | Not available |
| 19AQMM25F1104DEVELOP A COMPREHENSIVE ADAPTIVE MANAGEMENT PLAN FOR THE SOURIS RIVER BASIN. | Department of State | $85.0K | Jul 25, 2025 | Oct 29, 2026 |
| 47PJ0024F0219THE PURPOSE OF THIS TASK ORDER IS TO PROCURE ENVIRONMENTAL SERVICES TO PERFORM NEPA STUDY FOR THE MANSFIELD FB/CT, BUTTE, MT. | General Services Administration | $202.7K | Apr 24, 2024 | Aug 31, 2026 |
Modeled recompete windows are estimates, not announced solicitations or guarantees.
| Registration evidence | Date |
|---|---|
| SAM updated | Mar 10, 2026 |
| Source loaded | Oct 17, 2026 |
| Initial registration | May 16, 2001 |
| Entity start | Jan 1, 1988 |
Registration classifications: Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 541320 — Landscape Architectural Services | Not reported |
| 541330 — Engineering Services | Not reported |
| 541511 — Custom Computer Programming Services | Not reported |
| 541512 — Computer Systems Design Services | Not reported |
| 541513 — Computer Facilities Management Services | Not reported |
| 541519 — Other Computer Related Services | Not reported |
| 541620 — Environmental Consulting Services | Not reported |
| 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | Not reported |
| 541990 — All Other Professional, Scientific, and Technical Services | Not reported |
| 561410 — Document Preparation Services | Not reported |
| 562910 — Remediation Services | Not reported |
| 611430 — Professional and Management Development Training | Not reported |
| 712120 — Historical Sites | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| FREDERICK J CAREY | Government business | Contact method not published | SAM registration | Not available |
| CHERYL A MORGAN | Alternate government business | Contact method not published | SAM registration | Not available |
| FREDERICK J CAREY | Electronic business | Contact method not published | SAM registration | Not available |
| CHERYL A MORGAN | Alternate electronic business | Contact method not published | SAM registration | Not available |
| Paul DiPaolo | Contractor contract manager | paul.dipaolo@phe.com | Source | Oct 1, 2026 |
| Frederick Carey | Contractor program manager | fredc@phe.com | Source | Oct 1, 2026 |
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Explore the customer, work and award-size evidence behind each match.
Recorded award industries: 541620 — Environmental Consulting Services; 562910 — Remediation Services; 115310 — Support Activities for Forestry.
Recorded products and services: F999 — Other Environmental Services, Studies, and Analytical Support; B510 — Environmental Studies and Assessments; F115 — ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL CONSULTING AND LEGAL SUPPORT.
Examples from recent award records:
These records describe federal award work, not every company capability. Review the award evidence.
77 UPPER ROCK CIR, ROCKVILLE, Maryland 20850, United States
Registered location from SAM.gov; award performance locations may differ.
541620 — Environmental Consulting Services.
Primary SAM.gov NAICS classification.
Department of Energy; General Services Administration; Department of State.
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
No official subaward rows are loaded, so Acorn does not claim known teaming relationships.
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