80LARC21DA001↗

Name: 80LARC21DA001: Community Response Testing With the X-59 Quiet Supersonic Technology Aircraft. a Correlation of Public Perceptions of Low Booms to Their Acoustic Levels Used to Support Efforts to Develop International Standards for Permissible Noise.
Creator: SpendQuery
License: https://www.usa.gov/government-works

COMMUNITY RESPONSE TESTING WITH THE X-59 QUIET SUPERSONIC TECHNOLOGY AIRCRAFT. A CORRELATION OF PUBLIC PERCEPTIONS OF LOW BOOMS TO THEIR ACOUSTIC LEVELS USED TO SUPPORT EFFORTS TO DEVELOP INTERNATIONAL STANDARDS FOR PERMISSIBLE NOISE.

Idc · National Aeronautics and Space Administration · to Harris Miller Miller & Hanson Inc. (UEI M1N2YBEFQF54) · data as of 2026-10-23

Obligated to date$05 actions

Potential value$29.00Mif every option is used

Period2021-05-07 → 2029-05-06current end date

What it is

Product or service: Space R&D Services; Space Flight, Research and Supporting Activities; Applied Research (PSC AR12)
Industry: Research and Development in the Physical, Engineering, and Life Sciences (Except Nanotechnology and Biotechnology) (NAICS 541715)
Contracting office: Nasa Langley Research Center (80LARC)
Competition: Full and open competition · 2 offers received
Pricing: Cost plus fixed fee
How it was bought: Contract vehicle (IDV) itself
Solicitation: LARC20R0004

Obligations by fiscal year

FY2023$0

FY2024$0

FY2025$0

FY2026$0

SpendQuery holds FY2023 on; earlier years are on USAspending.gov.

Subcontractors: where the money went next

No subawards reported for this award. Primes report subawards of $30,000 or more; many awards have none.

Orders under this vehicle

1 order worth $28.02M (current value). The largest:

80LARC21FA001 · $28.02M · ends 2029-05-07

Every action

5 actions since 2023-06-28. Each is a modification or amendment with the money it added or took back.

Date	Modification	Kind	Amount	What the agency wrote
2026-06-17	P00008	Supplemental agreement (work within scope)	$0	COMMUNITY RESPONSE TESTING WITH THE X-59 QUIET SUPERSONIC TECHNOLOGY AIRCRAFT A CORRELATION OF PUBLIC PERCEPTIONS OF LOW BOOMS TO ACOUSTIC LEVELS TO SUPPORT EFFORTS TO DEVELOP INTERNATIONAL STANDARDS FOR PERMISSIBLE NOISE
2025-04-01	P00007	Administrative change	$0	REMOVAL OF CLAUSES/DRDS IAW [EO 14173 & 14168, PCD 25-01] - COMMUNITY RESPONSE TESTING WITH THE X-59 QUIET SUPERSONIC TECHNOLOGY AIRCRAFT A CORRELATION OF PUBLIC PERCEPTIONS OF LOW BOOMS TO ACOUSTIC LEVELS.
2025-02-25	P00006	Supplemental agreement (work within scope)	$0	COMMUNITY RESPONSE TESTING WITH THE X-59 QUIET SUPERSONIC TECHNOLOGY AIRCRAFT A CORRELATION OF PUBLIC PERCEPTIONS OF LOW BOOMS TO ACOUSTIC LEVELS TO SUPPORT EFFORTS TO DEVELOP INTERNATIONAL STANDARDS FOR PERMISSIBLE NOISE
2024-06-26	P00005	Supplemental agreement (work within scope)	$0	COMMUNITY RESPONSE TESTING WITH THE X-59 QUIET SUPERSONIC TECHNOLOGY AIRCRAFT A CORRELATION OF PUBLIC PERCEPTIONS OF LOW BOOMS TO ACOUSTIC LEVELS TO SUPPORT EFFORTS TO DEVELOP INTERNATIONAL STANDARDS FOR PERMISSIBLE NOISE
2023-06-28	P00004	Supplemental agreement (work within scope)	$0	COMMUNITY RESPONSE TESTING WITH THE X-59 QUIET SUPERSONIC TECHNOLOGY AIRCRAFT A CORRELATION OF PUBLIC PERCEPTIONS OF LOW BOOMS TO ACOUSTIC LEVELS TO SUPPORT EFFORTS TO DEVELOP INTERNATIONAL STANDARDS FOR PERMISSIBLE NOISE

Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-23). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗

Putting the award page together from the records…