# Geological Studies (PSC B517)

Canonical: https://abierto.us/psc/b517

Federal contract opportunities under product and service code B517. 16 opportunities in the window, 1 open now.

## Open now (1)

- MINERAL SEPARATION SERVICES (140G0126Q0297), US Geological Survey, due September 17, 2026 at 11:00 AM EDT. https://abierto.us/opportunities/140g0126q0297

## Recent (15 in all)

- August 27, 2026: Notice of Intent to Award - USGS Isotope Work (140G0126Q0262), special notice, awarded to Washington State University. https://abierto.us/opportunities/140g0126q0262
- August 3, 2026: Consulting Engineering Geologist Services for the U.S. Federal Energy Regulatory Commission (89603026Q0061), combined synopsis and solicitation. https://abierto.us/opportunities/89603026q0061
- July 30, 2026: Sources Sought, X-ray Computed Tomography (XRCT) (140G0326Q0185), sources sought. https://abierto.us/opportunities/140g0326q0185
- July 28, 2026: LA-ICP-MS ZIRCON ANALYSES/BRENNAN (140G0326Q0180), sources sought. https://abierto.us/opportunities/140g0326q0180
- July 23, 2026: microbe polished sock samples (140G0326Q0174), solicitation, awarded to Spectrum Petrographics Inc.. https://abierto.us/opportunities/140g0326q0174
- July 22, 2026: Apatite fission-track (AFT) and U-Pb analyses (140G0326Q0167), special notice, awarded to Geosep Services, LLC. https://abierto.us/opportunities/140g0326q0167
- July 22, 2026: 40Ar/39Ar analyses to determine the ages of volcan (140G0326Q0173), solicitation, awarded to Oregon State University. https://abierto.us/opportunities/140g0326q0173
- July 22, 2026: Carolina Beach Inlet Vibracore Services (W912PM26PA065), award notice, awarded to ATHENA TECHNOLOGIES Inc. Mc Clellanville. https://abierto.us/opportunities/w912pm26pa065
- July 21, 2026: U-Th/He Thermochronology Analyses of Samples (140G0126Q0181), presolicitation, awarded to University of Connecticut. https://abierto.us/opportunities/140g0126q0181
- July 21, 2026: whole-rock geochemical analysis (140G0326Q0172), sources sought. https://abierto.us/opportunities/140g0326q0172
- July 10, 2026: EO 14398 - this requirement is for support service (140G0326Q0160), combined synopsis and solicitation, awarded to Zirchron LLC. https://abierto.us/opportunities/140g0326q0160
- July 9, 2026: Intent to Sole Source - Drop Zone/HELO Landing Zone Course (FA487726QA199), special notice. https://abierto.us/opportunities/fa487726qa199
- July 2, 2026: Split-Stream Zircon Petrochronology Analysis (140G0326Q0155), sources sought. https://abierto.us/opportunities/140g0326q0155
- July 1, 2026: VOLCANIC TEPHRA SAMPLE ANALYSIS (140G0326Q0154), combined synopsis and solicitation, awarded to Boise State University. https://abierto.us/opportunities/140g0326q0154
- June 23, 2026: Carolina Beach Inlet Vibracore Services (W912PM26QA036), combined synopsis and solicitation. https://abierto.us/opportunities/w912pm26qa036

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Sources: SAM.gov Contract Opportunities extract and USAspending.gov award data. Cite https://abierto.us/psc/b517.