# Environmental Studies and Assessments (PSC B510) Canonical: https://abierto.us/psc/b510 Federal contract opportunities under product and service code B510. 71 opportunities in the window, 6 open now. ## Open now (6) - Request for Information (RFI) – Region 8 Oil & Gas Leasing Availability Contract (1175382), Forest Service, due September 16, 2026 at 11:59 PM EDT. https://abierto.us/opportunities/1175382 - ONYX RANCH SVRA PROJECT (140G0326Q0218), US Geological Survey, due September 17, 2026 at 6:00 PM EDT. https://abierto.us/opportunities/140g0326q0218 - AK-DILLINGHAM ADMIN-TOGIAK NWR - ASBESTO (140FS126Q0206), US Fish and Wildlife Service, due September 17, 2026 at 7:00 PM EDT. https://abierto.us/opportunities/140fs126q0206 - Environmental Liabilities Survey (36C26026Q1020), Department of Veterans Affairs, due September 17, 2026 at 7:30 PM EDT. https://abierto.us/opportunities/36c26026q1020 - San Francisco Deep Ocean Disposal Site (SF-DODS) 2027-2029 Benthic Monitoring Cruise and Research Vessel (W912P726S0014), Department of the Army, due September 18, 2026 at 6:00 PM EDT. https://abierto.us/opportunities/w912p726s0014 - Blanket Purchase Agreement of Laboratory Analyses Services for Worldwide Support (N3943026Q1002), Department of the Navy, due October 15, 2026 at 5:30 PM EDT. https://abierto.us/opportunities/n3943026q1002 ## Recent (65 in all) - September 15, 2026: Irrigation District Title Transfers (44051445), award notice, awarded to Historical Research Associates, Inc.. https://abierto.us/opportunities/140r1726q0001 - September 14, 2026: VA-DIV BUDG/ ECH-BPA SETUP-WETLAND MAPPING (140FS126F0092), award notice, awarded to ALASKA BIOMAP, Inc. 14020 GLACIER HWY Juneau. https://abierto.us/opportunities/140fs126f0092 - September 11, 2026: Iron Canyon Heritage Surveys on the Shasta-Trinity National Forest (12444826Q0033), special notice. https://abierto.us/opportunities/12444826q0033 - September 10, 2026: UNCOMPAHGRE FIELD OFFICE CULTURAL RESOURCES INVENT (140L1726Q0051), award notice, awarded to Ero Resources Corporation. https://abierto.us/opportunities/140l1726q0051 - September 10, 2026: GUSG HABITAT HYDRO-LOGIC RESTORATION 202 (140L1726R0010), combined synopsis and solicitation. https://abierto.us/opportunities/140l1726r0010 - September 8, 2026: Maryland Oyster Restoration Monitoring (1305M326Q0360), award notice, awarded to Oyster Recovery Partnership, Inc.. https://abierto.us/opportunities/1305m326q0360 - September 8, 2026: Consulting Flood Hydrologist Services for the U.S. Federal Energy Regulatory Commission (89603026Q0062), solicitation. https://abierto.us/opportunities/89603026q0062 - September 2, 2026: BLM KFO VEGETATION MGMT PLAN (140L3726Q0124), award notice, awarded to Aarcher, Inc.. https://abierto.us/opportunities/140l3726q0124 - September 1, 2026: USACE Sacramento District (SPK) $47.2M Planning, Environmental, and Cultural Services (PECS) MATOC (W9123826RA024), special notice. https://abierto.us/opportunities/w9123826ra024 - August 28, 2026: INVESTIGATION OF POLYFLUOROALKYL AT FWS GREAT SWA (140FS326Q0164), solicitation. https://abierto.us/opportunities/140fs326q0164 - August 26, 2026: Programmatic Environmental Assessments (PEA) for G (140A0126Q0040), combined synopsis and solicitation. https://abierto.us/opportunities/140a0126q0040 - August 24, 2026: MI-MI WMD-METAL ANALYSIS FOR BAT CONSERVATION IN T (140FS226Q0187), solicitation. https://abierto.us/opportunities/140fs226q0187 - August 24, 2026: ASARCO ??????????????????????????? Taylor Springs Residential Remediation Project in Taylor Springs, Illinois (W912P926R8921), award notice, awarded to ARDL Inc. 400 AVIATION DR Mount Vernon. https://abierto.us/opportunities/w912p926r8921 - August 21, 2026: VA-DIOMA PERNAMBUCCO FEASIBLILITY STUDY (140FS326Q0150), combined synopsis and solicitation. https://abierto.us/opportunities/140fs326q0150 - August 21, 2026: 68HERH21D0002 JOFOC– Bridge Extension and Ceiling Increase (68HERH21D0002_JOFOC_Bridge_Extension_and_Ceiling_Increase), justification, awarded to Consolidated Safety Services Incorporated. https://abierto.us/opportunities/68herh21d0002jofocbridgeextensionandceilingincrease - August 20, 2026: Cave Creek Abandoned Mine Closures Cultural Resource Survey Tonto National Forest (127EAV26Q0096), special notice. https://abierto.us/opportunities/127eav26q0096 - August 20, 2026: Recompete for National Hazardous Air Pollutants Support (NHAPS) (68HERL26R0009), sources sought. https://abierto.us/opportunities/68herl26r0009 - August 17, 2026: AK-DIV OF REALTY NAT RES-PHASE 1 ESA AKM (140FS126P0226), award notice, awarded to Chemtrack Alaska, Inc.. https://abierto.us/opportunities/140fs126p0226 - August 11, 2026: PC-26-01A, PACIFIC DEEPWATER INVESTIGATI (140M0126Q0033), award notice, awarded to Atdepth MRV Inc.. https://abierto.us/opportunities/140m0126q0033 - August 10, 2026: Notice of Intent to Single Source to Research Planning Inc. (FD-2026-463-RBC), special notice. https://abierto.us/opportunities/fd2026463rbc - August 7, 2026: PROJECT VA GWMP CLI-CULTURAL RESOURCE SURVEY (693C7326Q000015), combined synopsis and solicitation, awarded to Quinn Evans Architects Inc.. https://abierto.us/opportunities/693c7326q000015 - August 7, 2026: Environmental Analytical and Regulatory Compliance Services (FA6648-19), combined synopsis and solicitation. https://abierto.us/opportunities/fa664819 - July 31, 2026: 68HERH21D0002 Notice of Intent to Sole Source Bridge (68HERH21D0002_Notice_Of_Intent_to_Sole_Source_Bridge), special notice. https://abierto.us/opportunities/68herh21d0002noticeofintenttosolesourcebridge - July 31, 2026: Vector Biology Research Program (VBRP) Nigeria Based Mosquito Surveillance and Research Activities (N6817126QN071), presolicitation. https://abierto.us/opportunities/n6817126qn071 - July 31, 2026: Task Order Proposal for Matthiessen and Hegeler Zinc Residential Remediation Project in La Salle, Illinois (W912P926R8920), award notice, awarded to Environmental Restoration LLC 1666 Fabick DR Fenton 63026 USA. https://abierto.us/opportunities/w912p926r8920 - July 30, 2026: Lagoon Sludge Survey, Sampling, and Analysis (FA4528-26-Q-TB-03), combined synopsis and solicitation. https://abierto.us/opportunities/fa452826qtb03 - July 22, 2026: VA-DIOMA PERNAMBUCCO FEASIBLILITY STUDY (140FS326Q0103), combined synopsis and solicitation. https://abierto.us/opportunities/140fs326q0103 - July 22, 2026: BLM ID AML DIGITAL INVENTORY - Cancelled (140L2626Q0045), combined synopsis and solicitation. https://abierto.us/opportunities/140l2626q0045 - July 13, 2026: HI-PACIFIC ISL FWO STRATEGIC PLAN 5 YR (140FS126Q0127), combined synopsis and solicitation. https://abierto.us/opportunities/140fs126q0127 - July 10, 2026: COAST GUARD YARD WASTEWATER ENVIRONMENTAL SAMPLING AND ANALYSIS (70Z04026Q60337), solicitation, awarded to Ce Solution Plus Corp.. https://abierto.us/opportunities/70z04026q60337 - July 9, 2026: NPSC FOR GEOGRAPHICAL INFORMATION SYSTEMS (GIS) AND ECOLOGICAL NICHE MODELING (ENM) SPECIALIST FOR VBRP RESEARCH ACTIVITIES (N6817126QN061), presolicitation. https://abierto.us/opportunities/n6817126qn061 - June 29, 2026: Massanutten Forest Restoration and Spongy Moth Salvage CE Project (12443926Q0109), award notice, awarded to Copperhead Environmental Consulting Inc.. https://abierto.us/opportunities/12443926q0109 - June 25, 2026: Wyoming NER Percolation and Groundwater Testing (140FGA26R0030), presolicitation. https://abierto.us/opportunities/140fga26r0030 - June 15, 2026: Solicitation: Swinomish Eelgrass Survey w/ Amendment 0001 (W912DW26QA068), solicitation. https://abierto.us/opportunities/w912dw26qa068 - June 11, 2026: CalSim 3 Model Development & Operations Analysis (140R2026Q0024), award notice, awarded to MBK Engineers. https://abierto.us/opportunities/140r2026q0024 - June 5, 2026: Food and Nutrition Board Food Forum (75F40126Q00200), presolicitation, awarded to National Academy of Sciences. https://abierto.us/opportunities/75f40126q00200 - June 5, 2026: APPA 334932 ARCHEOLOGICAL SURVEY WORK TO (RFP1810310), award notice, awarded to Marstel-Day, LLC. https://abierto.us/opportunities/rfp1810310 - June 4, 2026: Technical Support Services for National Environmental Policy Act (NEPA) compliance associated with a new Site-Wide Environmental Assessment (SWEA) (89233126QNA000465), solicitation, awarded to S C & a Inc.. https://abierto.us/opportunities/89233126qna000465 - June 3, 2026: Intent to Sole Source for Drought Planning Research Services (145044-26-0004JRW), presolicitation, awarded to The Regents of the University of Colorado. https://abierto.us/opportunities/145044260004jrw - June 3, 2026: Intent to Sole Source for Atmospheric Chemistry Research Services (145044-26-0015JRW), presolicitation, awarded to South Dakota State University. https://abierto.us/opportunities/145044260015jrw - June 1, 2026: Indoor Air Quality & Mold Assessments Multiple Award Blank Purchase Agreement (FA301626Q7060), combined synopsis and solicitation. https://abierto.us/opportunities/fa301626q7060 - May 21, 2026: PA-FWS JOHN HEINZ NWR AT TINICUM-ASSESSM (140FS326Q0052), award notice, awarded to Biota Wildlife Consulting Limited Liability Company. https://abierto.us/opportunities/140fs326q0052 - May 11, 2026: Cornerstone CS-26-1503 APG Static Detonation Chamber Reconfiguration, special notice. https://abierto.us/opportunities/3bfc3565b550428ba74209a4449e23de - May 4, 2026: Dust Hazard Analysis (W912NW26QA032), solicitation. https://abierto.us/opportunities/w912nw26qa032 - April 24, 2026: Phase I Cultural Resources Survey for Redmondville Project (12443926Q0059), special notice, awarded to American Resources Group Ltd.. https://abierto.us/opportunities/12443926q0059 - April 15, 2026: Water right settlement economic analysis (140D0426Q0290), award notice, awarded to Highland Economics LLC. https://abierto.us/opportunities/140d0426q0290 - April 15, 2026: Sanitary Sewer System Gas Sensors (140G0226Q0007), award notice, awarded to Beacon Environmental Services, Inc.. https://abierto.us/opportunities/140g0226q0007 - April 14, 2026: Stuttgart Environmental Services (PAN409-26-P-0000-026949), sources sought. https://abierto.us/opportunities/pan40926p0000026949 - April 2, 2026: CRITICAL MINERALS GEOSPATIAL PORTAL DEVELOPMENT (140M0126Q0015), presolicitation, awarded to Conservation Biology Institute, Inc.. https://abierto.us/opportunities/140m0126q0015 - April 2, 2026: Notice of Intent to Sole Source Senior Biologist (PCA-NIDCR-01213), special notice, awarded to Corinne Goldsmith Inc.. https://abierto.us/opportunities/pcanidcr01213 - March 31, 2026: RNA-seq Library preparation (68HE0B26Q0041), award notice, awarded to Michigan State University. https://abierto.us/opportunities/68he0b26q0041 - March 31, 2026: Swinomish Eelgrass Survey Service (PANNWD25P0000026848), sources sought. https://abierto.us/opportunities/pannwd25p0000026848 - March 28, 2026: FY26 Willapa Sediment Characterization Service (W912DW26QA035), solicitation. https://abierto.us/opportunities/w912dw26qa035 - March 27, 2026: Technical and Logistical Support Services for Avian Monitoring for U.S. Fish & Wildlife Service, Montana Ecological Services Field Office (140F0S26Q0011), award notice, awarded to University of Montana. https://abierto.us/opportunities/140f0s26q0011 - March 25, 2026: Stampede Power Plant XM Planning Study (140R2026Q0058), sources sought. https://abierto.us/opportunities/140r2026q0058 - March 19, 2026: Notice of Intent to solicit a single source – St John’s County Shore Protection Project (SPP) (St. Augustine Beach) (W912EP-26-Q-1BD0), special notice. https://abierto.us/opportunities/w912ep26q1bd0 - March 13, 2026: Notice of Intent to Award a BPA Call Order against The Land Management Integrated Resources BPA (LMIR) (12444826Q0010), special notice, awarded to Environmental Solutions & Innovations, Inc.. https://abierto.us/opportunities/12444826q0010 - March 11, 2026: PA ERFO NP DEWA 2021 1(1) - CULTURAL SURVEY (693C7326Q000009), combined synopsis and solicitation, awarded to Richard Grubb and Associates, Inc.. https://abierto.us/opportunities/693c7326q000009 - February 25, 2026: Swinomish MM Sediment Characterization (W912DW26FA021), award notice, awarded to Anamar Environmental Consulting, Inc.. https://abierto.us/opportunities/w912dw26fa021 - February 24, 2026: FY26 Willapa Sediment Characterization Service (PANNWD26P0000027927), sources sought. https://abierto.us/opportunities/pannwd26p0000027927 - February 23, 2026: AK-ARD ECOL SVCS-PIKE RAPID RESPONSE (140FS126P0039), award notice, awarded to Creative Resource Strategies, LLC. https://abierto.us/opportunities/140fs126p0039 - February 5, 2026: Stormwater Assessment (SA2526), sources sought. https://abierto.us/opportunities/sa2526 - January 24, 2026: NAP Environmental Services Single Award Task Order Contract (W912BU26RA011), combined synopsis and solicitation. https://abierto.us/opportunities/w912bu26ra011 - January 15, 2026: FYSU Water Mgt Plan Development, Maint, Verification, and Legionella Testing Services (IHS1521987), solicitation. https://abierto.us/opportunities/ihs1521987 - January 5, 2026: EPA Tribal Program Support at 3 Navajo LUST Sites (W912P726CA007), award notice, awarded to Eagle Synergistic Optimizing Technologies, LLC. https://abierto.us/opportunities/w912p726ca007 --- Sources: SAM.gov Contract Opportunities extract and USAspending.gov award data. Cite https://abierto.us/psc/b510.