Data / Federal awards / NAICS 541620 / S C & A INC
S C & A INC: 111 federal contract awards, $122.4 million obligated (FY2024 to FY2027)
S C & A INC (UEI FD83JSMSL9K1), Arlington, VA, received 111 federal prime contract awards with $122.4 million obligated in fiscal years 2024 to 2027, from 9 agencies under 5 NAICS codes. Its largest buyer is Environmental Protection Agency ($88.5 million) and its largest code is NAICS 541620 Environmental Consulting Services.
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- FD83JSMSL9K1UEI
- Arlington, VALocation
- Small BusinessBusiness size
- 111Contract awards
- $122.4 millionObligated
- 2023-10-04First action in window
- 2026-09-30Latest action
Where the work is
NAICS codes, with the other winners in each.
| NAICS | Industry | Awards | Obligated |
|---|---|---|---|
| 541620 | Environmental Consulting Services | 95 | $107.6 million |
| 541330 | Engineering Services | 5 | $13.2 million |
| 541690 | Other Scientific and Technical Consulting Services | 8 | $1.6 million |
| 562910 | Remediation Services | 1 | $2,500 |
| 541611 | Administrative Management and General Management Consulting Services | 2 | $-7,489 |
Buying agencies
| Agency | Awards | Obligated |
|---|---|---|
| Environmental Protection Agency | 60 | $88.5 million |
| Department of Homeland Security | 13 | $13.8 million |
| Department of Health and Human Services | 7 | $7.9 million |
| Department of Energy | 8 | $7.1 million |
| Department of the Interior | 7 | $3.9 million |
| Nuclear Regulatory Commission | 11 | $1.1 million |
| General Services Administration | 3 | $2,500 |
| U.S. International Development Finance Corporation | 1 | $0 |
| Export-Import Bank of the United States | 1 | $0 |
Obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2024 | $46.1 million |
| FY2025 | $42.1 million |
| FY2026 | $34.1 million |
Contract awards
The 50 largest of 111 awards by dollars obligated in fiscal years 2024 to 2027.
| Award ID | Agency | Type | NAICS | What it buys | Obligated in window | Award value | Starts | Ends | Place of performance | Source |
|---|---|---|---|---|---|---|---|---|---|---|
| 68HERC24F0515 | Environmental Protection Agency | BPA Call | 541620 | "TACKLING EMERGING CONTAMINANTS (TEC) WATER TECHNICAL ASSISTANCE (WATERTA)" | $52,847,941 | $53,646,590 | September 19, 2024 | September 18, 2027 | Arlington, VA | usaspending.gov |
| 68HERH25F0091 | Environmental Protection Agency | BPA Call | 541620 | COMPETITIVE EARTH T&M/FFP HYBRID CALL ORDER FOR ORD ENTITLED BIL DRINKING WATER LEAD TECHNICAL SUPPORT. PERIOD OF PERFORMANCE MAY 5, 2025, T | $12,627,588 | $15,414,487 | May 5, 2025 | May 4, 2027 | Edison, NJ | usaspending.gov |
| 70FA5023F00000130 | Department of Homeland Security | Delivery Order | 541330 | TO PROVIDE SUPPORT TO THE CONTINUITY IMPLEMENTATION DIVISION (CID), APPLYING SPECIALIZED SUBJECT MATTER EXPERTISE IN MULTI-SECURITY DOMAIN, | $7,561,579 | $8,445,389 | September 5, 2023 | January 24, 2027 | Washington, DC | usaspending.gov |
| 75D30124F19451 | Department of Health and Human Services | Delivery Order | 541330 | ABRWH TECHNICAL SUPPORT SERVICES | $5,687,502 | $7,091,495 | September 1, 2024 | August 31, 2027 | Arlington, VA | usaspending.gov |
| 68HERC24F0356 | Environmental Protection Agency | BPA Call | 541620 | DRINKING WATER AND WASTEWATER TECHNICAL ASSISTANCE TO TRIBES AND ALASKAN NATIVE VILLAGES REGION 5 - GEOGRAPHIC AREA D SUPPORT LSLR AND EC AC | $4,664,399 | $25,153,539 | June 18, 2024 | June 17, 2027 | Arlington, VA | usaspending.gov |
| 68HERH21F0320 | Environmental Protection Agency | BPA Call | 541620 | INITIAL FUNDING FOR BPA 68HERH21A0021 BASE PERIOD CALL ORDER UNDER GSA GS-10-0093K RADNET MAINTENANCE CONTRACT $384,479.67 | $4,431,462 | $10,878,658 | August 19, 2021 | February 18, 2027 | Montgomery, AL | usaspending.gov |
| 140L0625F0159 | Department of the Interior | Delivery Order | 541620 | 11 MAJOR RULEMAKINGS CONTRACT | $3,820,047 | $3,820,047 | September 24, 2025 | September 24, 2028 | Arlington, VA | usaspending.gov |
| 89303323FEM000031 | Department of Energy | BPA Call | 541620 | WEST VALLEY DEMONSTRATION PROJECT (WVDP) SUPPLEMENTAL ENVIRONMENTAL IMPACT STATEMENT (SEIS) | $3,239,727 | $16,168,969 | September 29, 2023 | September 28, 2028 | Cincinnati, OH | usaspending.gov |
| 68HERH23F0134 | Environmental Protection Agency | BPA Call | 541620 | EARTH MISSION SUPPORT "EXECUTIVE SUPPORT FOR THE OFFICE OF AIR AND RADIATION SUPPLEMENTAL FUNDING IMPLEMENTATION" | $2,941,524 | $9,514,468 | March 1, 2023 | February 28, 2027 | Washington, DC | usaspending.gov |
| 68HERC24F0407 | Environmental Protection Agency | BPA Call | 541620 | DRINKING WATER AND WASTEWATER TECHNICAL ASSISTANCE TO TRIBES AND ALASKAN NATIVE VILLAGES REGIONS 1, 2, 3, AND 4 - GEOGRAPHIC AREA A SUPPORT | $2,919,558 | $18,406,757 | June 28, 2024 | June 27, 2027 | Arlington, VA | usaspending.gov |
| 70Z02324FREG10007 | Department of Homeland Security | BPA Call | 541620 | BPA CALL ORDER FOR NEPA SUPPORT AND ENVIRONMENTAL TECHNICAL SERVICES FOR THE ATLANTIC AND PACIFIC. POP 09/30/2024-09/29/2025 | $2,911,150 | $2,911,150 | September 30, 2024 | September 29, 2025 | Arlington, VA | usaspending.gov |
| 89233122FNA400485 | Department of Energy | Delivery Order | 541620 | PROVIDE PERSONNEL AND RESOURCES TO SUPPORT PREPARATION OF A SITE WIDE EIS (SWEIS) ANALYSIS FOR CONTINUED OPERATIONS AND PROJECTED PROGRAMS A | $2,567,226 | $4,988,306 | October 1, 2022 | September 30, 2026 | Arlington, VA | usaspending.gov |
| 68HERH24F0147 | Environmental Protection Agency | BPA Call | 541620 | PURPOSE: NEW COMPETITIVE EARTH T&M/FFP HYBRID CALL ORDER (BPAS 68HERH22A0018 THROUGH 68HERH22A0029 *SEE COMPLETE LIST OF BPA NUMBERS BELOW) | $2,238,349 | $5,702,040 | March 11, 2024 | September 10, 2027 | Durham, NC | usaspending.gov |
| 68HERH24F0437 | Environmental Protection Agency | BPA Call | 541620 | BPA CALL ORDER FOR ANALYTICAL SUPPORT FOR RISK ASSESSMENTS OF INHALATION EXPOSURE TO HAZARDOUS AIR POLLUTANTS | $1,533,547 | $2,113,492 | September 12, 2024 | March 14, 2027 | Chapel Hill, NC | usaspending.gov |
| 75D30119C04183 | Department of Health and Human Services | Definitive Contract | 541690 | IGF::OT::IGF ADVISORY BOARD ON WORKER HEALTH SERVICES | $989,489 | $10,720,003 | April 1, 2019 | August 31, 2024 | Arlington, VA | usaspending.gov |
| 89303024FGC000011 | Department of Energy | BPA Call | 541620 | THE CONTRACTOR SHALL PROVIDE RESEARCH AND ANALYSIS IN THE DEVELOPMENT OF TRANSMISSION GUIDANCE, POTENTIAL UPDATES TO DOE'S NEPA REGULATIONS, | $926,937 | $926,937 | September 30, 2024 | September 29, 2029 | Arlington, VA | usaspending.gov |
| 75A50124F80001 | Department of Health and Human Services | Delivery Order | 541620 | THE CONTRACTOR SHALL RECRUIT AND/OR PROVIDE HISTORICAL OVERVIEW OF THE ECONOMIC IMPACT OF DIFFERENT EMERGING INFECTIOUS DISEASES OUTBREAKS W | $867,457 | $867,457 | February 26, 2024 | September 30, 2024 | Arlington, VA | usaspending.gov |
| 70Z02326FREG10006 | Department of Homeland Security | BPA Call | 541620 | 2026 FAIRWAYS ENVIRONMENTAL ANALYSIS (BPA). | $814,548 | $814,548 | September 23, 2026 | September 22, 2027 | Arlington, VA | usaspending.gov |
| 70Z02325FREG10004 | Department of Homeland Security | BPA Call | 541620 | BPA CALL ORDER FOR THE NATIONAL ENVIRONMENTAL POLICY ACT (NEPA) TECHNICAL SUPPORT SERVICES, POP 09/25/2025-0924/2026. | $810,546 | $810,546 | September 25, 2025 | September 24, 2026 | Arlington, VA | usaspending.gov |
| 70Z02326FREG10007 | Department of Homeland Security | BPA Call | 541620 | ENVIRONMENTAL SERVICES BPA | $799,805 | $799,805 | September 23, 2026 | September 23, 2026 | Arlington, VA | usaspending.gov |
| 68HERH25F0198 | Environmental Protection Agency | BPA Call | 541620 | TECHNICAL SUPPORT FOR CONTINUING COMPLIANCE OF THE WASTE ISOLATION PILOT PLANT | $664,207 | $1,283,488 | May 2, 2025 | May 4, 2027 | Arlington, VA | usaspending.gov |
| 70RDA126FC0000066 | Department of Homeland Security | BPA Call | 541620 | DEVELOPMENT OF ENVIRONMENTAL PLANNING AND HISTORIC PRESERVATION REGULATORY SUPPORT AND TECHNICAL ANALYSIS IN SUPPORT OF COMPLIANCE WITH THE | $657,964 | $657,964 | September 30, 2026 | September 29, 2027 | Arlington, VA | usaspending.gov |
| 31310024C0028 | Nuclear Regulatory Commission | Definitive Contract | 541620 | THE OBJECTIVE OF THIS CONTRACT/ORDER IS TO PROVIDE GUIDANCE ON A PRIORI CALCULATION OF SCAN MDC METHOD FOR CONTINUOUSLY COLLECTED DATA (I.E. | $547,625 | $557,488 | September 20, 2024 | September 23, 2026 | Arlington, VA | usaspending.gov |
| 89233126FNA000228 | Department of Energy | BPA Call | 541620 | TECHNICAL SUPPORT SERVICES FOR INITIATING A NEW SITE-WIDE ENVIRONMENTAL ASSESSMENT (SWEA) PROCESS FOR NATIONAL ENVIRONMENTAL POLICY ACT (NEP | $523,995 | $665,545 | July 13, 2026 | July 12, 2027 | Arlington, VA | usaspending.gov |
| 68HERC22F0203 | Environmental Protection Agency | BPA Call | 541620 | BPA CALL ORDER UNDER 68HERD20A0005. TASK ORDER FOR TECHNICAL SUPPORT FOR CONTINUING COMPLIANCE OF THE WASTE ISOLATION PILOT PLANT. THE WASTE | $516,112 | $1,812,030 | April 28, 2022 | April 27, 2025 | Arlington, VA | usaspending.gov |
| 68HERL26F0029 | Environmental Protection Agency | BPA Call | 541620 | TRANSURANIC WASTE CHARACTERIZATION AND QUALITY ASSURANCE SUPPORT | $513,956 | $786,633 | December 30, 2025 | January 5, 2027 | Arlington, VA | usaspending.gov |
| 68HERC23F0194 | Environmental Protection Agency | BPA Call | 541620 | BPA 68HERD20A0005; CALL ORDER: 68HERC23F0194 TECHNICAL SUPPORT FOR INSPECTIONS AND AUDITS OF THE WASTE ISOLATION PILOT PROGRAM (WIPP)UNDER 4 | $479,251 | $2,720,569 | March 7, 2023 | February 28, 2026 | Arlington, VA | usaspending.gov |
| 75N95024F00110 | Department of Health and Human Services | Delivery Order | 541620 | MEETING, TEAMING, AND RELATED SUPPORT SERVICES FOR THE HEAL NATIVE COLLECTIVE RESEARCH EFFORT TO ENHANCE WELLNESS (N CREW). POP: JUNE 20, 20 | $378,880 | $378,880 | June 20, 2024 | May 1, 2025 | Arlington, VA | usaspending.gov |
| 70RDA126FC0000051 | Department of Homeland Security | BPA Call | 541620 | ORDER FOR PROGRAMMATIC ENVIRONMENTAL ASSESSMENT FOR LARGE UNMANNED AERIAL SYSTEMS (L-UAS) | $302,895 | $302,895 | September 26, 2026 | September 25, 2027 | Washington, DC | usaspending.gov |
| 68HERH24F0174 | Environmental Protection Agency | BPA Call | 541620 | THE PURPOSE OF THIS ACTION IS TO AWARD CALL ORDER FOR INDIAN GENERAL ASSISTANCE PROGRAM. PERIOD OF PERFORMANCE: BASE: 6/1/24-5/31/25 OY 1: 6 | $288,459 | $466,697 | May 20, 2024 | May 31, 2027 | Washington, DC | usaspending.gov |
| 68HERH25F0298 | Environmental Protection Agency | BPA Call | 541620 | EARTH MISSION SUPPORT - TECHNICAL SUPPORT - RADNET AIR RADIATION MONITORING PROGRAM | $275,930 | $590,511 | October 1, 2025 | September 30, 2027 | Montgomery, AL | usaspending.gov |
| 31310025F0013 | Nuclear Regulatory Commission | Delivery Order | 541690 | TO PROVIDE TECHNICAL ASSISTANCE WITH THE DEVELOPMENT OF THE ENVIRONMENTAL ASSESSMENT FOR THE LICENSE RENEWAL APPLICATION OF THE CROWNPOINT I | $275,000 | $411,927 | February 11, 2025 | January 9, 2027 | Rockville, MD | usaspending.gov |
| 31310024F0158 | Nuclear Regulatory Commission | Delivery Order | 541690 | REVISION OF NRC REPLACEMENT ENERGY COSTS ESTIMATES FOR NUCLEAR POWER PLANT | $237,675 | $237,675 | October 1, 2024 | June 8, 2026 | Arlington, VA | usaspending.gov |
| 68HERH24F0230 | Environmental Protection Agency | BPA Call | 541620 | NEW TASK ORDER - OIL AND GAS ALTERNATIVE TECHNOLOGY PROGRAM SUPPORT - METHANE TOCOR: NED SHAPPLEY | $219,706 | $272,930 | May 1, 2024 | May 1, 2025 | Arlington, VA | usaspending.gov |
| 68HERH24F0301 | Environmental Protection Agency | Delivery Order | 541620 | IDENTIFYING EPA REGULATORY REQUIREMENTS (AND POTENTIAL GAPS IN EXISTING REGULATIONS) SPECIFIC TO LITHIUM RECOVERY TO ENSURE PROTECTION OF HU | $199,994 | $199,994 | June 5, 2024 | June 4, 2025 | Washington, DC | usaspending.gov |
| 68HE0326F0094 | Environmental Protection Agency | Delivery Order | 541620 | TASK ORDER: 01 THIS TASK ORDER PROVIDES TECHNICAL, ANALYTICAL, ADMINISTRATIVE, AND FIELD SUPPORT SERVICES TO EPA FOR REGULATORY OVERSIGHT, D | $158,768 | $867,517 | June 29, 2026 | February 2, 2031 | Philadelphia, PA | usaspending.gov |
| 68HERC24F0013 | Environmental Protection Agency | BPA Call | 541620 | SUPPORT FOR RADIONUCLIDE NESHAP PROGRAM IN ACCORDANCE WITH THE PERFORMANCE WORK STATEMENT (PWS) | $124,443 | $124,443 | November 16, 2023 | November 15, 2024 | Arlington, VA | usaspending.gov |
| 68HERH24F0061 | Environmental Protection Agency | BPA Call | 541620 | BPA CALL ORDER FOR SUPPORT FOR EFFECTIVE COMMUNICATION AND TRAINING FOR AIR QUALITY TOOLS AND RESOURCES | $119,949 | $129,152 | December 6, 2023 | December 10, 2024 | Chapel Hill, NC | usaspending.gov |
| 68HERH22F0003 | Environmental Protection Agency | BPA Call | 541620 | SC&A 68HERD21A0003 - ANALYTICAL SUPPORT FOR RISK ASSESSMENTS OF INHALATION EXPOSURE TO HAZARDOUS AIR POLLUTANTS | $112,728 | $2,065,623 | October 12, 2021 | October 11, 2024 | Durham, NC | usaspending.gov |
| 68HERC24F0539 | Environmental Protection Agency | BPA Call | 541620 | DRINKING WATER AND WASTEWATER TECHNICAL ASSISTANCE TO TRIBES AND ALASKAN NATIVE VILLAGES REGION 10 - GEOGRAPHIC AREA I SUPPORT LSLR AND EC A | $100,000 | $2,374,812 | September 26, 2024 | September 25, 2025 | Arlington, VA | usaspending.gov |
| 31310021F0079 | Nuclear Regulatory Commission | Delivery Order | 541690 | TECHNICAL AND EDITORIAL SUPPORT FOR MARSSIM REV-2 | $99,644 | $311,453 | August 11, 2021 | August 9, 2025 | Rockville, MD | usaspending.gov |
| 68HERH24F0317 | Environmental Protection Agency | Delivery Order | 541620 | CLIMATE CHANGE CASE STUDIES FOR NEPA REVIEWERS | $97,476 | $97,476 | June 14, 2024 | March 4, 2025 | Washington, DC | usaspending.gov |
| 68HERH24F0270 | Environmental Protection Agency | BPA Call | 541620 | FUNDING FOR SCA CONTRACT 68HERD21A0005 FOR NEW TASK ORDER - REAL TIME MASS SPECTROMETRY INSTRUMENTATION GUIDANCE DEVELOPMENT TOCOR: NED SHAP | $87,834 | $223,781 | May 22, 2024 | June 2, 2025 | Arlington, VA | usaspending.gov |
| 140D0423F0629 | Department of the Interior | BPA Call | 541620 | SUPPORT UNDER THIS BPA ORDER #10 IS FOR THE U.S. ENVIRONMENTAL PROTECTION AGENCY (EPA), OFFICE OF ATMOSPHERIC PROTECTION (OAP), STRATOSPHERI | $86,216 | $160,071 | May 17, 2023 | March 4, 2025 | Arlington, VA | usaspending.gov |
| 68HERH24F0081 | Environmental Protection Agency | BPA Call | 541620 | BPA CALL ORDER FOR UPDATING TWO BURN WISE DOCUMENTS AND DEVELOPING OUTREACH TOOLS FOR EPA BURN WISE PROGRAM | $80,373 | $80,373 | December 21, 2023 | June 25, 2025 | Chapel Hill, NC | usaspending.gov |
| 68HERL26F0027 | Environmental Protection Agency | BPA Call | 541620 | NEW TASK ORDER - PUBLIC HEARING/WEBINARS/WORKSHOPS/OUTREACH SUPPORT TOCOR: LENA EPPS-PRICE | $75,000 | $124,476 | February 1, 2026 | January 31, 2027 | Durham, NC | usaspending.gov |
| 68HERC24F0132 | Environmental Protection Agency | BPA Call | 541620 | TECHNICAL SUPPORT FOR EVALUATING ENVIRONMENTAL CONSEQUENCES OF FACILITIES INVOLVED IN IN-SITU RECOVERY OF URANIUM UNDER BPA 68HERD20A0005 | $74,778 | $343,909 | January 22, 2024 | June 20, 2024 | Arlington, VA | usaspending.gov |
| 68HERC24F0176 | Environmental Protection Agency | BPA Call | 541620 | CALL ORDER - DEVELOPING GENERIC GEOLOGIC DISPOSAL REGULATORY ISSUE PAPERS UNDER EPA BPAS 68HERD20A0005 AND 68HERD20A0006 | $72,510 | $99,193 | January 30, 2024 | September 28, 2025 | Arlington, VA | usaspending.gov |
| 68HERH24F0276 | Environmental Protection Agency | BPA Call | 541620 | NEW AWARD FOR SCA CONTRACT 68HERD21A0005 FOR NEW TASK ORDER - LANDFILL METHANE WORKSHOP SUPPORT TOCOR: DAVE NASH | $64,007 | $64,007 | June 12, 2024 | May 31, 2026 | Arlington, VA | usaspending.gov |
| 68HERH23F0040 | Environmental Protection Agency | BPA Call | 541620 | FUNDING FOR SCA CONTRACT 68HERD21A0005 FOR NEW TASK ORDER - OIL AND GAS ALTERNATIVE TECHNOLOGY PROGRAM SUPPORT - METHANE TOCOR: NED SHAPPLEY | $61,772 | $447,456 | November 30, 2022 | November 30, 2024 | Arlington, VA | usaspending.gov |
Also on SpecStream
- All recipients under NAICS 541620 Environmental Consulting Services
- All recipients under NAICS 541330 Engineering Services
- All recipients under NAICS 541690 Other Scientific and Technical Consulting Services
- Open opportunities under NAICS 541620
- Open opportunities under NAICS 541330
- Open opportunities under NAICS 541690
Updated October 6, 2026. Read from USAspending.gov. Public U.S. federal spending data (U.S. Department of the Treasury). Obligations are the contract actions dated in fiscal years 2024 to 2027 of the USAspending.gov award archive of 2026-10-06; a contract's total value is its current value as USAspending reports it, including earlier years. Recipients are matched on their SAM.gov UEI, never on the name, and are shown as the government prints them. Sole proprietorships and opted-out entities count in the totals and are not named. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.