Landfill Methane Project
Rockingham County, N.C. 

 

 

Energy Conservation Resources:

Methane Outreach Program

App State Energy Center

Environmental Protection Agency Landfill

Student Conservation Association

NC Solar Center, NCSU

Southwestern Resource Conservation and Development

Western North Carolina Green Building Council

NC Greenpower

NC Renewable Energy Tax Incentives

NC Dept. of Natural Resources

NC Center for Sustainable Tourism  

NC Sustainable Energy Association (NCSEA)  

Alliance to Save Energy  

 

Introduction
 


Engineers Test Existing Landfill Wells

Beginning in early 2008, Rockingham County was one of four asked to join the Community TIES project at Appalachian State University.  This project, a collaboration between among Appalachian’s Energy Center, Blue Ridge Resource Conservation and Development Council, Golden LEAF Foundation and the North Carolina Energy Office, seeks to develop landfill methane collection and develop projects to reduce the amount of methane emission into the atmosphere and to use the methane to produce usable energy. 

Counties and municipalities across the state are looking into methods of converting available landfill methane into energy or cash.  Catawba County, for instance, sells $500,000 worth of energy to Duke Energy Corporation every year. Installing the conversion equipment cost $2.5 million dollars, but the project paid for itself in four years and now is a source of revenue to the county. 

The Yancey-Mitchell county landfill has established the EnergyXchange project, which uses methane gas produced by the decomposing waste to power a pottery kiln, glass furnace and boiler, all of which are open for public use.  Excess energy is then fed into a greenhouse that supports a local high school and community college horticulture program.

Greensboro is using methane from its White Street Landfill to power part of the Cone Mills facility, and other major counties, like Mecklenburg, have initiated their own landfill energy projects.
 

Rockingham County Landfill Methane Project



Generator At Catawba Landfill
Converts Methane to Electricity


Rockingham County is in the early stages of its own methane project.  First steps include:

  • Visits to other counties to discuss current and future projects

  • Forming a Methane Advisory Committee to over see the development of the project

  • Development of materials such as this website to educate citizens about the possibilities of the project

  • Testing of landfill wells in existing closed cells to determine the amount and quality of landfill methane

  • Researching the wide variety of uses to which methane may be put such as direct facility use or conversion to electricity or natural gas.

  • Creating a survey (see link at left) to determine public opinion on the best uses of landfill methane

  • Developing and issuing an RFP (see links at left) for a methane collection system and/or a carbon credits brokering agreement.