Environmental Chemical Corp., Burlingame, California, is awarded a $25,976,855 firm-fixed-price task order (N3319121F4241) under previously-awarded global contingency multiple-award construction contract N62470-19-D-8025 for airfield construction and improvements at Larissa Air Force Base in Larissa, Greece. Work will be performed in Larissa, Greece, and is expected to be completed by November 2022. Fiscal 2021 other procurement (Air Force) funds in the amount of $25,976,855 will be obligated at time of award and will expire at the end of the current fiscal year. Two proposals were received for this task order. The Naval Facilities Engineering Systems Command Europe Africa Central, Naples, Italy, is the contracting activity.