NSF REG4 Supported by Industry Leader
January 3, 2023
The NSF REG4 certification has the support of the Bathroom Manufacturers Association (BMA).

The NSF REG4 certification has the support of the Bathroom Manufacturers Association as an approval scheme, correcting the misconception that WRAS approval is the mandatory choice. Read the letter from the BMA.
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What’s New with NSF

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Thomas Vyles Honored With 2026 Walter F. Snyder Environmental Health Award
August 19, 2026The award honors Walter F. Snyder, co-founder and first executive director of NSF, and pioneers whose work advances environmental and public health.
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