Portland, Maine — Hydro International, a provider of environmentally sustainable products and solutions that control and treat stormwater, wastewater and combined sewer overflows, announced that the Washington State Department of Ecology has approved the company’s Up-Flo Filter for a “Pilot Use Level Designation” in stormwater projects. The Up-Flo Filter is a high-rate stormwater filtration technology that removes trash, sediments, nutrients, metals and hydrocarbons from stormwater runoff. www.hydrointernational.biz.

Hydro International

Reader Service No. 143