AST Environmental Support Services Final SIR

The purpose of this announcement is to inform industry of the contract opportunity and request offeror proposals to the Final SIR.

• The deadline for questions, concerns, and clarification requests must be made in writing and must be submitted no later than 12:00 PM, Eastern Standard Time (EST), January 29, 2026.

• The deadline for proposal submission is March 2, 2026 2PM EST

Please review the SIR in its entirety for complete details.