Contract facts
FederalMELCOR CONSEQUENCE ANALYSES CODE SYSTEM (MACCS) CODE ASSESSMENT: TESTING, BENCHMARKING, VERIFICATION, VALIDATION, AND CONFIRMATORY ANALYSES is a federal award for Nuclear Regulatory Commission held by Southwest Research Institute. Estimated value $317K ($317K obligated). Current period of performance ends Mar 29, 2026. Place of performance: SAN ANTONIO TX. Related solicitation 31310024R0119.
MELCOR CONSEQUENCE ANALYSES CODE SYSTEM (MACCS) CODE ASSESSMENT: TESTING, BENCHMARKING, VERIFICATION, VALIDATION, AND CONFIRMATORY ANALYSES
Recompete timing
PublicCurrent PoP ended Mar 29, 2026 (145 days ago). The usual 12–18 month agency planning window is closed — recompete action looks late / overdue relative to a normal cycle. Watch for bridge orders, follow-ons, or a new solicitation.
Incumbent footprint
Public recordSouthwest Research Institute — $686.5M obligated across 421 awards (firm-wide, all agencies) · lead buyer Department of Defense (DOD).
Related awards
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Frequently asked questions
What is contract 31310024F0136?
31310024F0136 (MACCS and) is a Nuclear Regulatory Commission award with a potential value of $317K, currently held by Southwest Research Institute. Figures are USASpending-sourced public-record facts plus SCOUT recompete analysis.
What is 313100-24-F-0136?
313100-24-F-0136 is the dashed form of PIID 31310024F0136 (MACCS and), held by Southwest Research Institute. Same award — SCOUT canonicalizes compact, dashed, and parent-child identifiers to one brief.
Which office awarded 31310024F0136?
Nuclear Regulatory Commission awarded 31310024F0136 to Southwest Research Institute (potential $317K).
Who is the incumbent on 31310024F0136?
Southwest Research Institute is the incumbent with $686.5M across 421 related awards in SCOUT’s public footprint. The current period of performance ends Mar 29, 2026.
When does Southwest Research Institute’s 31310024F0136 come up for recompete?
SCOUT tracks a period-of-performance end of Mar 29, 2026. Actual solicitation timing can shift with extensions, bridges, or consolidations.
Data: Showing contracts ≥ $100K from federal procurement records (FPDS-NG, SAM.gov, and related repositories), normalized by PrimeRFP SCOUT. Each row keyed by Award ID (PIID); task orders appear as independent rows.