You might hear the acronym "MS4" used often in stormwater discussions. But what exactly does that mean? And how does it apply to stormwater permitting? PEC outlines "MS4's," or municipal separate storm sewer systems, and how they apply to stormwater permitting through a powerpoint and EPA Fact Sheets.Read More
Watch all eight episodes of PEC's half-hour television talk show, airing one Sunday each month on the Pennsylvania Cable Network (PCN).