CERTIFIED-Marks-for-Landing-Pages-WP_RGBNSF and IEEE certifications from UL are voluntary, multi-attribute, lifecycle based environmental certifications that indicate that a product has undergone rigorous scientific testing, exhaustive auditing, or both, to prove its compliance with stringent, third-party, environmental performance standards.

These standards set metrics for a wide variety of criteria in some or all of the following categories: materials; energy; manufacturing and operations; health and environment; product performance and use; and product stewardship and innovation. UL is an approved certifying body for a variety of industry standards.

View the Standards



NSF 140 for carpet
NSF 332 for resilient flooring



UL 7001 Household Refrigeration Appliances
UL 7002 Household Portable and Floor Care Appliances
UL 7003 Clothes Washers
UL 7004 Household Cooking Appliances
UL 7007 Microwave Oven Appliances



IEEE 1680.1
IEEE 1680.2
IEEE 1680.3


Fabrics & Textiles

NSF 336 for commercial furnishings fabrics