Orange County NC Website
<br /> Comprehensive Review of <br /> S olid W aste Collection and Disposal Options <br /> <br />v2.1 126 10/22/12 <br />9.0 DISPOSAL OPTION – SITE/ CONSTRUCT A NEW <br />MATERIAL RECOVERY FA CILITY <br />9.1 EVALUATE DEVELOPMENT OF A NEW M ATERIALS <br />R ECOVERY F ACILITY <br />SCS evaluated the feasibility and assessed the potential benefits of the Town developing a new <br />Town-only materials recovery facility (MRF). A MRF is generally described as a facility that <br />accepts source-separated materials for purposes of recovering recyclable materials which will be <br />transported to secondary markets for reclamation or processing. Waste collection vehicles <br />unload recyclables or select wastes that are believed to have some reclamation value onto a <br />tipping floor where they are sorted and segregated. For further distinction, a “dirty” MRF is a <br />transfer station that receives nonsegregated solid waste, sorts and separates the waste into <br />recoverable and disposable materials, and processes these materials accordingly. <br />The analysis provides the following: <br /> Summary of the challenges and obstacles to siting a new MRF in the Town. <br /> Summary of the benefits of siting and operating a MRF in the Town (e.g., potential <br />increase in materials that can be recycled and the decrease in disposal costs). <br /> A cost estimate for the site selection, permitting, design, capital construction, and <br />operation for a Town-operated MRF. <br />9.1.1 MRF Siting Challenges, Advantages, and Disadvantages <br />SCS and the Town recognize that there are two major obstacles to the construction and operation <br />of a stand-alone MRF in order to receive and sort the waste materials generated within the Town <br />that are suitable for recycling. The first is related to the costs associated with a MRF and the <br />scale of operations necessary to achieve economic viability. Based on SCS’s experience, a MRF <br />typically requires an investment of several million dollars (even small MRFs usually cost in <br />excess of $3 million). Typical minimum, stationary equipment required for a MRF include a <br />conveyor, a mechanical materials sorter, various mechanical separators, and baler. An example <br />schematic depicting a typical MRF operation and applicable equipment is presented in Exhibit 9- <br />1. <br /> <br />9.1.1.1 Summary Economy of Scale <br />As documented in Section 2, the current recycling material quantities attributed to being <br />generated within the Town is approximately 7,500 tons per year, of which approximately 41% <br />(3,100 tons) comprises the urban curbside collection program and multi-family contribution, and <br />22% comprises the commercial food waste program. Another 20% of the Town’s recycling <br />material is collected at the remote drop-off sites and convenience centers and separate from the <br />dedicated Orange County curbside collections; while another 10% comprises the commercial <br />recycling contribution.