Clean Ocean Action has been hosting beach cleanups, collecting data and advocating for legislative changes for over 40 years.

Denver's Department of Transportation and Infrastructure is reminding everyone that street sweeping starts Wednesday morning.

Cars that aren’t moved on time for the monthly sweeping date will face a $50 ticket, according to Denver parking fine ...

The Kingston Clean Sweep will return for its 17th year on Saturday, May 2, from 9 a.m. to 12 p.m. Volunteers will pick up litter along the “Kingston Corridor” from the Catskill Mountain Railroad ...

Abstract: Accurate impedance measurements are essential for analyzing the stability of power electronics systems. While sine sweep methods are widely used because they are easy to implement and highly ...

Auburn’s now annual spring Clean Sweep event got moving in 2002 to a backdrop of general fussery about how grubby downtown Auburn looked. Fortunately, this coincided with city efforts to get people ...

COLUMBIA, S.C. — A statewide effort to combat litter and promote environmental stewardship is set to begin as SC Sweep returns March 21–29, bringing together volunteers from across South Carolina.

FRANKFORT, Ky. — Bluegrass Greensource is proud to announce the 13th Annual Main Street Clean Sweep, presented by the NiSource Charitable Foundation and Columbia Gas, a region-wide volunteer ...

A crew of PennDOT workers clean stone off the median strips on Sixth Avenue in Altoona on Wednesday afternoon. Mirror photo by Patrick Waksmunski A crew of PennDOT workers clean stone off the median ...

MILAN (AP) — Three weeks after the United States beat Canada in the Olympic hockey finals, the Americans overcame their neighbors again to win Paralympic gold and complete the sweep at Milan Cortina.