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7MW Agricultural Waste Biomass Power Plant
CLIENT: Confidential Client
LOCATION:Hawaii

Evergreen Engineering provided complete engineering and equipment purchasing services for a wood biomass fired power plant using agricultural wood waste. Power was supplied to the local utility grid from a multistage condensing steam turbine. The project was a closed loop system with the ash returned for local agricultural use. Tasks performed as part of the project included:
Specific tasks included:
- Power Plant Heat and Mass Balance Evaluation
- Overall Plant General Arrangements and Layouts
- Structural Design
- Boiler Island Design around Gasifier and
Rentech Watertube Boiler
- Air Emission Permitting
- Selection of water supply
- Emission Controls Design
- Turbine Island Design
- Cooling Tower Installation Design
- Water Supply/Return System Design
- Water and Wastewater Treatment System Design
- Design of all Foundations
- Sitework Design
- Building Design
- Developed all P&ID’s
- Design of all Electrical Systems Including Utility Substation Tie-Ins
- Design of Instrumentation and Controls
- Piping Design
- FM and Insurance Carrier Requirements
- Drawing Requirements and Standards
- Budget Controls
- Project Scheduling
- Project Management
- Complete Equipment Purchasing Services
Evergreen Engineering Performance
This project was completed as a collaboration between Evergreen’s offices in Albany, NY; Eugene, OR; and Hillsboro, OR. In spite of the various office locations, our streamlined processes resulted in a seamless project completion.
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Energy & Biomass Literature
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