Specifications include, but are not limited to: 1. The swine waste from which the directed biogas is derived must be located at one or more North Carolina sites; 2. In North Carolina, the directed biogas must be cleaned to pipeline quality standards and injected into and accepted by PNG for redelivery to PWC at its electric generation site in Fayetteville, North Carolina. 3. The directed biogas shall include sufficient attributes that allow PWC to generate and sell electricity (and produce renewable energy certificates) in compliance with G.S. 62- 133.8(e). 4. The average delivered daily quantity of directed biogas shall be 135 MMBtu, with an imbalance tolerance of plus or minus two percent (2%) for the daily amount that PWC nominates. The bidder may implement a summer/winter seasonal schedule by adjusting the average delivered daily quantity up to twenty percent (20%) of the foregoing average daily delivery amount for the purpose of setting a daily average quantity for the entire season to which PWC will adhere during the specified season by providing PWC at least thirty (30) days prior written notice of the daily average quantity that is available during the season (for example, in the 3 winter months of the year, December - February, the bidder may reduce the average daily nomination amount to an identified amount as low as 108 MMBtu, and in the three summer months of the year, June - August, the bidder may increase the average daily nomination amount to an identified amount as high as 162 MMBtu); provided, however, (a) no daily nomination or delivery may exceed 270 MMbtu at any point; and (b) nominations and deliveries shall be 46,000 MMBtu (plus or minus 1%) during each year of the contract term.