ENVIRONMENTAL MANAGEMENT SUPPORT, INC (MD)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $89.97M
- $89,965,634under this UEI
- FY2026 obligations
- $14.37M†
- $14,369,172ProvisionalFY2027 to date: $439.82K
- Awards and orders
- 138
- with positive net obligations8 IDV vehicles held
- Latest action
- Oct 19, 2026
- SAM.gov registration
- Active
- Registration expiration date Jul 27, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Sep 10, 1983 (43 years)
- Location
- Silver Spring, MD
- State of incorporation
- Maryland
- Purpose of registration
- All Awards
- Website
- emsus.com
† FY2026 obligations (provisional; DoD awards signed after Jul 29, 2026 are not yet public).
‡ FY2027 to date.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI P7NBL1A5NNK8. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2008. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2027: $439,824 (to date)
- FY2026: $14,369,172 (provisional)
- FY2025: $4,518,812
- FY2024: $4,266,037
- FY2023: $3,650,756
- FY2022: $2,719,716
- FY2021: $3,511,523
- FY2020: $3,966,322
Show all 20 yearsEarlier years (FY2008–FY2019)
- FY2019: $2,778,209
- FY2018: $2,206,141
- FY2017: $2,706,132
- FY2016: $6,078,093
- FY2015: $5,101,159
- FY2014: $4,524,711
- FY2013: $2,559,479
- FY2012: $3,491,914
- FY2011: $3,647,455
- FY2010: $5,842,155
- FY2009: $6,495,735
- FY2008: $7,092,288
Total across 20 fiscal years: $89,965,634
Top awarding agencies
- Environmental Protection Agency$89,824,072, 99.8%
- Nuclear Regulatory Commission$72,416, 0.1%
- Department of the Interior$69,145, 0.1%
Top awarding sub-agencies
- Environmental Protection Agency$89,824,072, 99.8%
- Nuclear Regulatory Commission$72,416, 0.1%
- Bureau of Safety and Environmental Enforcement$69,145, 0.1%
Top NAICS by obligations
- 541620Environmental consulting services$89,775,694, 99.8%
- 541310Architectural services$168,757, 0.2%
- 541690Other scientific and technical consulting services$21,183, <0.1%
Top product and service codes by obligations
- R408Support- professional: program management/support$49,832,719, 55.4%
- R499Support- professional: other$35,353,966, 39.3%
- F999Other environmental services$4,304,482, 4.8%
- R799Other management support services$290,163, 0.3%
- AG21Energy r&d services; energy conservation; basic research$69,145, 0.1%
Capabilities
NAICS codes
- 541620Environmental Consulting Services(primary)Small
- 541430Graphic Design ServicesSmall
- 541511Custom Computer Programming ServicesSmall
- 541611Administrative Management and General Management Consulting ServicesSmall
- 541618Other Management Consulting ServicesSmall
- 541690Other Scientific and Technical Consulting ServicesSmall
Show all 10 NAICS codes4 more NAICS codes
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Capabilities & Services
Contracts
Latest awards and orders
- 68HERL26F0132BPA callunder a blanket purchase agreement (BPA)Environmental Protection AgencyLatest action
- 47QRAA18D00C7Federal supply schedule (FSS)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
- 68HERH26F0012BPA callunder a blanket purchase agreement (BPA)Environmental Protection AgencyLatest action
- 68HERL26F0182BPA callunder a blanket purchase agreement (BPA)Environmental Protection AgencyLatest action
- 68HERL26F0173BPA callunder a blanket purchase agreement (BPA)Environmental Protection AgencyLatest action
- 68HERH25F0235BPA callunder a blanket purchase agreement (BPA)Environmental Protection AgencyLatest action
- 68HERL26F0180BPA callunder a blanket purchase agreement (BPA)Environmental Protection AgencyLatest action
- 68HERL26F0179BPA callunder a blanket purchase agreement (BPA)Environmental Protection AgencyLatest action
- 68HERL26F0181BPA callunder a blanket purchase agreement (BPA)Environmental Protection AgencyLatest action
- 140E0123A0004Blanket purchase agreement (BPA)VehicleDepartment of the InteriorBureau of Safety and Environmental EnforcementLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for ENVIRONMENTAL MANAGEMENT SUPPORT, INC lists a physical address and a separate mailing address, along with 6 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
8455 COLESVILLE RD STE 700
SILVER SPRING, MD, 20910
USA
Mailing Address
8455 COLESVILLE RD STE 700
SILVER SPRING, MD, 20910
USA
Government Business Contact
Peter Riddle
President
ENVIRONMENTAL MANAGEMENT SUPPORT INC.
8455 COLESVILLE ROAD SUITE 700
Silver Spring, MD, 20910
USA
Electronic Business Contact
MARK W Farkosh
ENVIRONMENTAL MANAGEMENT SUPPORT INC
8455 COLESVILLE ROAD SUITE 700
Silver Spring, MD, 20910
USA
Past Performance Contact
Peter Riddle
President
ENVIRONMENTAL MANAGEMENT SUPPORT INC.
8455 COLESVILLE ROAD SUITE 700
Silver Spring, MD, 20910
USA
Government Business Alternate Contact
Edie Findeis Cromwell
Vice President
ENVIRONMENTAL MANAGEMENT SUPPORT INC
8455 COLESVILLE ROAD SUITE 700
Silver Spring, MD, 20910
USA
Electronic Business Alternate Contact
Peter Riddle
President
ENVIRONMENTAL MANAGEMENT SUPPORT INC.
8455 COLESVILLE ROAD SUITE 700
Silver Spring, MD, 20910
USA
Past Performance Alternate Contact
Edie Findeis Cromwell
Vice President
ENVIRONMENTAL MANAGEMENT SUPPORT INC
8455 COLESVILLE ROAD SUITE 700
Silver Spring, MD, 20910
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
ENVIRONMENTAL MANAGEMENT SUPPORT, INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires July 27, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
Other contractors in Maryland with primary NAICS 541620
- Haztrain IncWaldorf, MD
- Environmental Research Group, L.L.C.Baltimore, MD
- S.S. Papadopulos & Associates, Inc.Rockville, MD
- Straughan Environmental, Inc.Columbia, MD
- ERG-Terracon JV, L.L.C.Baltimore, MD
- Association of Consultants and EngineersLeonardtown, MD