The CSA Mark is not the only mark for the U.S.A., but it is the only mark you need.

CSA Mark for products sold only in the U.S.A.

CSA offers a mark that's recognised and accepted throughout the U.S.A. at many federal, state, provincial, and municipal levels.

If the CSA Mark appears with the indicator "US" it means that the product is certified for the U.S. market, to the applicable U.S. standards, including UL, ANSI, ASME, ASTM, ASSE, NSF.

CSA Mark for products sold both in the U.S.A. and Canada

If this mark appears with the indicator "C and US" it means that the product is certified for both the U.S. and Canadian markets, to the applicable U.S. and Canadian standards, including UL, ANSI, ASME, ASTM, ASSE, CSA, NSF.

CSA Mark for gas-fired appliances sold only in the U.S.A.

The CSA Blue Star Mark for gas appliances and other liquid petroleum products indicates certification to applicable U.S. standards.

CSA Mark and the Energy Efficiency Verification Mark for products sold in the U.S.A.

These marks along with the Compliance Certification (cc) number indicate that a product is in compliance with the requirements of the energy efficiency and electrical safety standards for the U.S. market. (The Compliance Certification (cc) number is obtained from the U.S. Department of Energy). For more information about CSA International's energy efficiency verification services, click here.

CSA mark with the indicator “SANITATION NSF/ANSI 2”

A CSA mark with the indicator “SANITATION NSF/ANSI 2” means that the product is certified for the U.S. market to the requirements of the NSF/ANSI 2 standard.

CSA mark with the indicator “SANITATION NSF/ANSI 4”

A CSA mark with the indicator “SANITATION NSF/ANSI 4” means that the product is certified for the U.S. market to the requirements of the NSF/ANSI 4 standard.

CSA mark with the indicator “SANITATION NSF/ANSI 7”

A CSA mark with the indicator “SANITATION NSF/ANSI 7” means that the product is certified for the U.S. market to the requirements of the NSF/ANSI 7 standard.

CSA mark with the indicator “SANITATION NSF/ANSI 8”

A CSA mark with the indicator “SANITATION NSF/ANSI 8” means that the product is certified for the U.S. market to the requirements of the NSF/ANSI 8 standard.

CSA mark with the indicator “SANITATION NSF/ANSI 51”

A CSA mark with the indicator “SANITATION NSF/ANSI 51” means that the product is certified for the U.S. market to the requirements of the NSF/ANSI 51 standard.

CSA mark with the indicator “SANITATION NSF/ANSI C2”

A CSA mark with the indicator “SANITATION NSF/ANSI C2” means that the product is certified for the U.S. market to the requirements of the NSF/ANSI C2 standard.

For information about the certification marks required for your particular products, visit:

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