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NOVEMBER 18, 2021
News Release

PNNL Analysis Finds Wastewater is Not a Waste

A PNNL study has shown the nation’s wastewater resource recovery facilities could generate revenue by converting sludge into biofuel—while significantly reducing disposal costs—using an in-house-developed technology.
SEPTEMBER 10, 2021
Feature

Heat Pump Water Heaters Bare Their Shapes

Researchers at PNNL examined heat pump water heater (HPWH) operation in Pacific Northwest residences, gaining insights into HPWH electricity use patterns. Part of the study captured trends during a COVID-19 stay-at-home order.