{"data":{"id":"us/10-cfr-431.156","jurisdiction":"us","citation":"10 CFR 431.156","heading":"Energy and water conservation standards and effective dates.","body":"(a) Each commercial clothes washer manufactured on or after January 8, 2013, and before January 1, 2018, shall have a modified energy factor no less than and a water factor no greater than:\nEquipment class Modified energy factor (MEF), cu. ft./kWh/cycle Water factor (WF), gal./cu. ft./cycle\nTop-Loading 1.60 8.5\nFront-Loading 2.00 5.5\n(b) Each commercial clothes washer manufactured on or after January 1, 2018 shall have a modified energy factor no less than and an integrated water factor no greater than:\nEquipment class Modified energy factor (MEFJ2), cu. ft./kWh/cycle Integrated Water factor (IWF), gal./cu. ft./cycle\nTop-Loading 1.35 8.8\nFront-Loading 2.00 4.1","path":["Title 10—Energy","CHAPTER II—DEPARTMENT OF ENERGY","SUBCHAPTER D—ENERGY CONSERVATION","PART 431—ENERGY EFFICIENCY PROGRAM FOR CERTAIN COMMERCIAL AND INDUSTRIAL EQUIPMENT","Subpart I—Commercial Clothes Washers"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-10.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:09Z","sha256":"d72fd9651259e03b2604e9cabdb06d30e7b20c5359d12301b8213225485ef461","source_id":"us-cfr","stale":true,"prev":"us/10-cfr-431.154","next":"us/10-cfr-431.171"},"notice":"GroundRules: Original legal text. Not legal advice."}