Dynegy Phase III Landfill Expansion

Dynegy Northeast Phase III Landfill Expansion
Newburgh, New York
Owner:  Dynegy Northeast
Approx. Revenue:  $6,500,000.00

Description:  Project consists of excavation of +/- 45,000 cubic yards of earth and rock to form the Phase III
landfill cell. The cell is composed of 48 inches of a low permeability soil liner followed by a secondary and
primary HDPE liner and topped with a drainage blanket. The components of the secondary leak detection system
are geocomposite and perforated PVC collection pipes. The primary and secondary collection systems consist of
slotted PVC collection lines to HDPE double contained pipes to double contained manholes which contain pumps
that convey leachate to a fiberglass forcemain.

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