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EPA: Breathe. Boston Firm Wins EPA Clean Indoor Air Challenge
February 24, 2024
BOSTON, Massachusetts, Feb. 24 -- The Environmental Protection Agency issued the following news release:

The U.S. Environmental Protection Agency announced the winners of the "Cleaner Indoor Air During Wildfires" Challenge. One of the two winners - who received a prize of $50,000 for their innovative prototype designed to clean indoor air during wildfires - was Metalmark Innovations, Inc. of Boston, Mass.

"Wildland fires destroy air quality, can clog air . . .

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