Table 2: Annual Household Energy, GHG, and Cost Savings
		V7.0 Efficiency Criteria
	Equipment	Climate Zone	Annual Electrical Savings (kWh)	Annual Gas Savings (MMBtu)	Annual Savings ($)	Annual Emissions Reduction (pounds of CO2)	% of Shipments by Climate Zone (2020)
	Windows	Northern (Market)	108.70	7.85	$107.39	1,085	25%
		Northern (Code)	71.94	4.86	$67.15	679	15%
		North/Central (Market)	117.29	4.54	$76.47	711	12%
		North/Central (Code)	67.47	2.24	$38.98	366	9%
		South/Central (Market)	394.23	0.67	$67.17	683	15%
		South/Central (Code)	119.02	0.16	$19.78	202	14%
		Southern (Market)**	467.86	-0.25	$51.26	688	11%
		Type	Annual Electrical Savings (kWh)	Annual Gas Savings (MMBtu)	Annual Savings ($)	Annual Emissions Reduction (pounds of CO2)	% of Shipments by Type (2020)
	Doors	>1/2 Lite	13	0.40	$3.14	66	68%
		≤1/2 Lite	5	0.35	$1.22	48	32%
	Assumptions:   (1) Cost of electricity is $0.1350/kWh in the Northern zone, $0.1263/kWh in the North/Central zone, $0.1479/kWh in the South/Central zone, $0.1191/kWh in the Southern zone, and $0.1244/kWh Nationally (2) Elec. Emissions Factor = 1.533 lbs CO2E/kWh,  (3) Gas Emissions Factor = 116.98 lbs CO2/MMBtu, (4) Average single family detached house with window surface area of 15%, and (5) Southern market products are equal to or better than the building code for that zone.
	Table 3: Lifetime Household Energy, GHG, and Cost Savings
		V7.0 Efficiency Criteria
	Equipment	Climate Zone	Lifetime Electrical Savings (kWh)	Lifetime Gas Savings (MMBtu)	Lifetime Savings ($)	Lifetime Emissions Reduction (pounds of CO2)
	Windows	Northern (Market)	2,717	196.17	$2,684.82	27,114
		Northern (Code)	1,799	121.52	$1,678.65	16,972
		North/Central (Market)	2,932	113.51	$1,911.81	17,774
		North/Central (Code)	1,687	56.08	$974.61	9,146
		South/Central (Market)	9,856	16.79	$1,679.34	17,073
		South/Central (Code)	2,975	4.11	$494.38	5,043
		Southern (Market)**	11,697	-6.24	$1,281.52	17,201
		Type	Lifetime Electrical Savings (kWh)	Lifetime Gas Savings (MMBtu)	Lifetime Savings ($)	Lifetime Emissions Reduction (pounds of CO2)
	Doors	>1/2 Lite	252	8.00	$62.80	1,323
		≤1/2 Lite	98	7.00	$24.35	969
	Assumptions:  (1)  An average lifetime of 20 years for doors and 25 years for windows was used, and (2) Southern market products are equal to or better than the building code for that zone.
	Table 4: National Annual Savings Potential
		V7.0 Efficiency Criteria
	Equipment	National Electrical Savings (GWh)	Gas Savings (MMBtu)	National Cost Savings (millions of $)	National CO2 Emissions Reduction (billions of lbs)
	Windows	12,655	$            233,135,672	$155,725	46.67
	Doors	1,181	$              44,706,590	$658	7.04
	Totals	13,836	$            277,842,261	$156,383	53.71
	Assumptions:  Assumes all windows and doors in the U.S. are ENERGY STAR at the Version 7.0 criteria over the 25 year lifetime for windows and 20 year lifetime for doors. Assumes annual shipments of 52 million windows and 12 million doors.