Information About Your Climate Zone

Dona Ana County, New Mexico is located in the South-Central Climate Zone. When shopping for ENERGY STAR certified windows:

South-Central Climate Zone Window Criteria

WINDOWS

Climate Zone	U-Factor1	SHGC2
South-Central	≤ 0.28	≤ 0.23

¹ Btu/h·ft2·°F
² Solar Heat Gain Coefficient

Look for these labels:

Windows that are certified to meet the ENERGY STAR requirements in your climate zone have labels that will include the following area shaded:
*Note that some products may meet the criteria in multiple climate zones and can therefore have multiple climate zones shaded*

*For example, a window certified to meet the South-Central zone criteria may also meet the Southern criteria; therefore, the label will have both climate zones highlighted*

You may also find products that are certified to meet the requirements in all 50 states, and have labels that look like this:

ENERGY STAR certified products must have certified U-factor and Solar Heat Gain Coefficient (SHGC) ratings. These ratings must meet strict qualification criteria.

Information About Your Climate Zone

Dona Ana County, New Mexico is located in the South-Central Climate Zone. When shopping for ENERGY STAR certified doors:

South-Central and Southern Climate Zone Door Criteria

DOORS

Glazing Level	Climate Zone	U-Factor1	SHGC2
Opaque	All Zones	≤ 0.17	No Rating
≤ ½-Lite	All Zones	≤ 0.23	≤ 0.23
> ½-Lite	South-Central	≤ 0.28	≤ 0.23
	Southern

¹ Btu/h·ft2·°F
² Solar Heat Gain Coefficient

Look for these labels:

Doors that are certified to meet the ENERGY STAR requirements in your climate zone have labels that will include the following area shaded:
*Note that some products may meet the criteria in multiple climate zones and can therefore have multiple climate zones shaded*

You may also find products that are certified to meet the requirements in all 50 states, and have labels that look like this:

ENERGY STAR certified products must have certified U-factor and Solar Heat Gain Coefficient (SHGC) ratings. These ratings must meet strict qualification criteria.

Information About Your Climate Zone

Dona Ana County, New Mexico is located in the South-Central Climate Zone. When shopping for ENERGY STAR certified skylights:

North-Central, South-Central, and Southern Climate Zone Skylight Criteria

SKYLIGHTS

Climate Zone	U-Factor1	SHGC2
North-Central	≤ 0.50	≤ 0.25
South-Central
Southern

¹ Btu/h·ft2·°F
² Solar Heat Gain Coefficient

Look for these labels:

Skylights that are certified to meet the ENERGY STAR requirements in your climate zone have labels that will include the following area shaded:
*Note that some products may meet the criteria in multiple climate zones and can therefore have multiple climate zones shaded*

You may also find products that are certified to meet the requirements in all 50 states, and have labels that look like this:

ENERGY STAR certified products must have certified U-factor and Solar Heat Gain Coefficient (SHGC) ratings. These ratings must meet strict qualification criteria.