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Archive for November, 2013

20 November 2013

Reestablishing flow from a pinched LFG well – Have you tried a stinger?

Maintaining compliance with New Source Performance Standards (NSPS) operating standards for landfill gas (LFG) extraction wells can be a challenge at an operating MSW landfill. LFG extraction wells get pinched or blocked, typically from landfill settlement and traffic from heavy equipment. The high-density polyethylene (HDPE) pipe used in standard well casings can sometimes get pinched…

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Categories: Biogas and Landfill Gas, Environmental Planning & Compliance, Solid Waste
Posted By Jared Romaine at 11:00 AM  |  No Comments on Reestablishing flow from a pinched LFG well – Have you tried a stinger?

6 November 2013

Want to increase future landfill gas flows?

Want to increase future landfill gas flows? Here’s a tip – Complete GCCS expansion in phases, and learn from each phase to provide the greatest flow increases for the cost. I’ve been deeply involved in designing a landfill gas system to meet the growing needs of the Apex Regional Landfill, located near Las Vegas, Nevada….

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Categories: Biogas and Landfill Gas, Landfill Engineering and Design, Solid Waste
Posted By Maura Dougherty, PE at 11:00 AM  |  No Comments on Want to increase future landfill gas flows?