1. Short title This Act may be cited as the Guaranteeing Resilient Installations for Defense Act of 2020 or the GRID Act of 2020 . 2. Pilot program on implementation of mitigating actions to address vulnerabilities to defense critical electric infrastructure (a) In general The Secretary of Energy, in coordination with the Secretary of Defense and the Secretaries of each of the military departments, shall carry out a two-year pilot program under which the Secretary shall implement mitigating actions to address vulnerabilities assessed under section 215A of the Federal Power Act ( 16 U.S.C. 824o–1 ) at critical defense facilities and their associated defense critical electric infrastructure, after consultation with, and with the consent of, the owners of such infrastructure. (b) Selection of installations The Secretary shall select at least three military installations at which to carry out the pilot program under this section. In selecting such installations, the Secretary shall— (1) ensure that at least one of the military installations selected is an installation of each of Armed Forces; (2) select installations that represent different challenges or severities with respect to electric infrastructure vulnerability; (3) select at least one critical defense facility within the service territory of a Power Marketing Administration; and (4) provide particular consideration for critical defense facilities and the associated defense critical electric infrastructure that use rural cooperatives or municipal entities for their electricity needs. (c) Comptroller General review (1) In general Not later than two years after the date of the enactment of this Act, the Comptroller General of the United States shall— (A) conduct a review of the pilot program under this section