; (6) $400,000,000, to be available until expended, shall be for grants under section 221 of the Federal Water Pollution Control Act ( 33 U.S.C. 1301 ): Provided , That the Federal share for the cost of activities carried out using grant funds appropriated herein shall not be less than 95 percent: Provided further , That to the extent there are sufficient eligible project applications, not less than 30 percent of the amount of a grant made to a State to carry out projects to intercept, transport, control, treat, or reuse municipal combined sewer overflows, sanitary sewer overflows, or stormwater shall be through the use of green infrastructure, water and energy efficiency improvements, and other environmentally innovative activities: Provided further , That from the amount appropriated herein, the Administrator may reserve up to 1.25 percent of funds appropriated herein for administrative, management, and oversight purposes, including establishing the allocation formula for states described in section 221(g)(2) of the Federal Water Pollution Control Act ( 33 U.S.C. 1301(g)(2) ): Provided , That such amount is designated by the Congress as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985. Administrative Provision, environmental protection agency (including transfers of funds) Funds made available to the Environmental Protection Agency in this title under the heading State and Tribal Assistance Grants and reserved by the Administrator for administrative, management, and oversight purposes shall remain available until September 30, 2023, and may be transferred to the Environmental Programs and Management account as needed. Department of health and human services Indian health service Indian health facilities For an additional amount for Indian Health Facilities , $1,500,000,000, to remain available until expended, of which $1,250,000,000 is for the construction and related costs of inpatient and outpatient health and related