CRYSTAL CITY, VA. — The U.S. Environmental Protection Agency plans to issue a draft WaterSense standard for flushometer valves and commercial water closets some time this summer, said WaterSense Lead Engineer Stephanie Tanner and EPA contractor Robert Pickering, environmental engineer, Eastern Research Group Inc. Tanner and Pickering provided a WaterSense program update at the International Emerging Technology Symposium here in late April. At the International Emerging Technology ...

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