COST-PLUS-AWARD-FEE (CPAF) INDEFINITE-DELIVERY, INDEFINITE-QUANTITY (IDIQ) SINGLE AWARD CONTRACT FOR ARCHITECT AND ENGINEERING (A-E) ENVIRONMENTAL SUPPORT SERVICES FOR COMPREHENSIVE LONG-TERM ENVIRONMENTAL ACTION NAVY (CLEAN) IN NAVFAC ATLANTIC?S AREA OF RESPONSIBILITY (AOR), PRIMARILY IN THE NAVFAC MID-ATLANTIC NORTHEAST AOR, NAVFAC SOUTHEAST AOR, AND BASE REALIGNMENT AND CLOSURE (BRAC) EAST AOR. Amendment 0001 has been issued. Please refer to the PIEE Solicitation Module Link provided below. The proposal due date has been extended from 10 July 2026 to 15 July 2026 at 2:00PM EDT.