Contract Award: Stell Environmental Enterprises Inc. Exton Pennsylvania (W91278-21-D-0061); Cardno-EA JV Charlottesville Virginia (W91278-21-D-0053); HDR Envr Ops and Construction Inc. Englewood Colorado (W91278-21-D-0054); Jacobs Engineering Group Inc. Dallas Texas (W91278-21-D-0055); PHE-Baker JV2 LLC Rockville Maryland (W91278-21-D-0056); ACT Services LLC Columbia Maryland (W91278-21-D-0057); PHE-Baker JV2 LLC Rockville Maryland (W91278-21-D-0059); SERES-ARCADIS SB JV2 LLC Charleston South Carolina (W91278-21-D-0060); MSE Group LLC San Antonio Texas (W91278-21-D-0058); and AECOM Technical Services Inc. (Los Angeles, California (W91278-21-D-0052) – $249,000,000

Stell Environmental Enterprises Inc.,* Exton, Pennsylvania (W91278-21-D-0061); Cardno-EA JV, Charlottesville, Virginia (W91278-21-D-0053); HDR Envr, Ops and Construction Inc., Englewood, Colorado (W91278-21-D-0054); Jacobs Engineering Group Inc., Dallas, Texas (W91278-21-D-0055); PHE-Baker JV2 LLC, Rockville, Maryland (W91278-21-D-0056); ACT Services LLC, Columbia, Maryland (W91278-21-D-0057); PHE-Baker JV2 LLC, Rockville, Maryland (W91278-21-D-0059); SERES-ARCADIS SB JV2 LLC,* Charleston, South Carolina (W91278-21-D-0060); MSE Group LLC, San Antonio, Texas (W91278-21-D-0058); and AECOM Technical Services Inc., Los Angeles, California (W91278-21-D-0052), will compete for each order of the $249,000,000 firm-fixed-price contract for architect and engineering services. Bids were solicited via the internet with 25 received. Work locations and funding will be determined with each order, with an estimated completion date of June 8, 2026. U.S. Army Corps of Engineers, Mobile, Alabama, is the contracting activity.