, $22,000,000, to remain available until expended, for necessary expenses related to the consequences of Hurricanes Harvey, Irma and Maria: 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. Farm service agency emergency conservation program For an additional amount for the Emergency Conservation Program for necessary expenses related to the consequences of Hurricanes Harvey, Irma, and Maria and of wildfires occurring in calendar year 2017, and other natural disasters, $400,000,000, to remain available until expended: Provided , That not less than $300,000,000 of the amount made available in the previous proviso shall be for necessary expenses resulting from a major disaster declared pursuant to the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5121 et seq.): Provided further , 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. Natural resources conservation service watershed and flood prevention operations For an additional amount, for Watershed and Flood Prevention Operations , for necessary expenses for the Emergency Watershed Protection Program related to the consequences of Hurricanes Harvey, Irma, and Maria and of wildfires occurring in calendar year 2017, and other natural disasters, $541,000,000, to remain available until expended: Provided , That not less than $400,000,000 of the amount made available in the previous proviso shall be for necessary expenses resulting from a major disaster declared pursuant to the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5121 et seq.): Provided further , 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