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Renewable Energy
Production at WSTF
       NASA JSC - White Sands Test Facility,
                           Las Cruces NM
                             October 2012

   Juan C. Tiscareno, NASA Energy Manager
   Juan A. Mujica, Jacobs Technology
Need for Renewable Energy

   Presidential Executive Orders

   Land Ownership, Availability and Environmental Assessment

   Wind? Not Economically Feasible (per previous study)

   Las Cruces, NM: prime location in the U.S. for Solar Irradiance




                                                                      2
WSTF: Energy Production Study
    Private Investment: limited to funding availability
    Need for a partnership? Government – Private Developer

    NASA – NREL Agreement: Renewable Energy and Energy
     Conservation study for WSTF

        Duration: 12 – 18 months
        Cost: $120,000 for the Renewable Energy Production Study


    Coordination with Private Developers

        Need to provide relevant information: RFIs
        Need to minimize Developers’ “out of pocket” costs
        Need to provide equal opportunities




                                                                    3
Solar PV Options
   Land available: 330 acres ~ 40 MWatt of Solar PV

   Energy production capacity is many times higher than internal
    consumption  Need to export

   Options Available:

       “Behind the Meter”: Produce energy only for internal use

       Interconnection: agreement with the local utility (El Paso Electric)

       Transmission: export energy to other locations




                                                                               4
Option: Internal Use
   Energy Produced is Completely Used Internally
    “behind the meter”

   Review contract terms with Utility
   Internal Consumption Profile
   Production Profile
   Production is lower than consumption at all times




                                                        5
Option: Interconnection
   Need for an Interconnection Agreement with Utility

   Facility injects excess production into the Utility’s grid
    (PV: during the day. Meter runs backwards)

   Facility retrieves electricity from the Utility’s grid
    (PV: during the night or cloudy days)




                                                                 6
Option: Interconnection (cont)
   Interconnection Agreement Main Considerations
    with El Paso Electric (preliminary)

       Submit application and fee of $160,000 approx.
       Utility pays wholesale prices for energy received ($0.02-$0.04/kWh)
       Facility pays the prices established in its contract for energy used
       Utility keeps the RECs
       Only qualified facilities: per Public Utility Regulatory Policies Act of 1978 (PURPA)
       Need for infrastructure upgrades?

   Project economically unfeasible




                                                                                                7
Option: Transmission
   Transmission: Export Production Outside of Your Local
    Utility Area

   Market Study: determine possible buyers, quantities, Point of
    Injection and Point of Delivery

   Transmission Study: determine available power lines’ capacity

   Determine power lines’ ownership and usage rates (“pancaking”)

   Need for infrastructure upgrades




                                                                     8
Option: Transmission (cont)
   WSTF 40 MW Transmission Case Study:

   Market Study: Southwest Public Service (SPS) to release RFP at the
    beginning of 2013 for 25 MW of solar power

   No transmission available to Blackwater or Eddy (PODs for SPS)

   Usage cost for 40 MW approximately $1.2 million per year

   A three-breaker ring bus may be required, at an estimated cost of $5 to 13
    million




                                                                                 9
Questions??




              10

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2012 Reenergize the Americas 2B: Juan A. Mujica-Kohle

  • 1. Renewable Energy Production at WSTF NASA JSC - White Sands Test Facility, Las Cruces NM October 2012 Juan C. Tiscareno, NASA Energy Manager Juan A. Mujica, Jacobs Technology
  • 2. Need for Renewable Energy  Presidential Executive Orders  Land Ownership, Availability and Environmental Assessment  Wind? Not Economically Feasible (per previous study)  Las Cruces, NM: prime location in the U.S. for Solar Irradiance 2
  • 3. WSTF: Energy Production Study  Private Investment: limited to funding availability  Need for a partnership? Government – Private Developer  NASA – NREL Agreement: Renewable Energy and Energy Conservation study for WSTF  Duration: 12 – 18 months  Cost: $120,000 for the Renewable Energy Production Study  Coordination with Private Developers  Need to provide relevant information: RFIs  Need to minimize Developers’ “out of pocket” costs  Need to provide equal opportunities 3
  • 4. Solar PV Options  Land available: 330 acres ~ 40 MWatt of Solar PV  Energy production capacity is many times higher than internal consumption  Need to export  Options Available:  “Behind the Meter”: Produce energy only for internal use  Interconnection: agreement with the local utility (El Paso Electric)  Transmission: export energy to other locations 4
  • 5. Option: Internal Use  Energy Produced is Completely Used Internally “behind the meter”  Review contract terms with Utility  Internal Consumption Profile  Production Profile  Production is lower than consumption at all times 5
  • 6. Option: Interconnection  Need for an Interconnection Agreement with Utility  Facility injects excess production into the Utility’s grid (PV: during the day. Meter runs backwards)  Facility retrieves electricity from the Utility’s grid (PV: during the night or cloudy days) 6
  • 7. Option: Interconnection (cont)  Interconnection Agreement Main Considerations with El Paso Electric (preliminary)  Submit application and fee of $160,000 approx.  Utility pays wholesale prices for energy received ($0.02-$0.04/kWh)  Facility pays the prices established in its contract for energy used  Utility keeps the RECs  Only qualified facilities: per Public Utility Regulatory Policies Act of 1978 (PURPA)  Need for infrastructure upgrades?  Project economically unfeasible 7
  • 8. Option: Transmission  Transmission: Export Production Outside of Your Local Utility Area  Market Study: determine possible buyers, quantities, Point of Injection and Point of Delivery  Transmission Study: determine available power lines’ capacity  Determine power lines’ ownership and usage rates (“pancaking”)  Need for infrastructure upgrades 8
  • 9. Option: Transmission (cont)  WSTF 40 MW Transmission Case Study:  Market Study: Southwest Public Service (SPS) to release RFP at the beginning of 2013 for 25 MW of solar power  No transmission available to Blackwater or Eddy (PODs for SPS)  Usage cost for 40 MW approximately $1.2 million per year  A three-breaker ring bus may be required, at an estimated cost of $5 to 13 million 9

Editor's Notes

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