MIDDLETOWN — Concerns of strong odors and the effect of tank breeches led the city’s Planning Commission to table a vote on whether to approve zoning for new tanks at a waste treatment facility.

WILLIAMSPORT — Removal of material stored in tanks has started at the closed Williamsport facility that processed wastewater from natural gas fracking operations, and from which an oily substance ...

The Department of Energy and Washington state have reached an agreement on steps to address radioactive waste suspected of leaking into the ground from a third storage tank at the Hanford nuclear site ...

Two options that might speed up removal of radioactive waste from leaking underground storage tanks at Hanford will be evaluated, according to the terms of a settlement agreement reached Wednesday.

Construction on Portland’s new wastewater and stormwater storage tanks near Back Cove. Credit: Courtesy of the Portland Department of Public Works / The Maine Monitor Gravity is a friend of wastewater ...