In an era of stiffening environmental requirements and tightening volumes at municipal treatment plants, Dave Hapchuk believes more pumpers need to consider handling their own disposal. And the Washington, Pa., pumping contractor and processing plant operator is aiming to help by opening the doors of his Wheeling, W. Va., disposal plant for tours in September.“It makes you more independent. Your ability to do business isn’t depending on someone else’s plant where they can shut you down at any point,’’ Hapchuk says of the prospect of pumpers nationwide adding their own processing plants.SEEING IS UNDERSTANDINGHapchuk’s main office and processing plant will














