If you store items outside, such as drums, containers, pallets, tanks and scrap or off-spec product, you may need a Pennsylvania stormwater permit. Also, if you construct a building, addition, parking lot, or other structure that disturbs the soil, you need to contact your county conservation district about the possible runoff issues. To learn more:

• Pennsylvania Department of Environmental Protection (DEP): Find information, guidance and permit applications
• U.S. Environmental Protection Agency (U.S. EPA): Find information about Phase I and Phase II of the federal stormwater regulations
• U.S. EPA Stormwater Pollution Prevention: Find sample pages and best management practices for stormwater pollution prevention plans for a variety of industries

Learn more about Pennsylvania's stormwater management program regarding surface water and effects of new land development on quantity and quality of runoff.