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MISO Energy Storage Study Phase 1 Report - Utility Wind ...

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ENERGY STORAGE MODELS AND ASSUMPTIONS<br />

5-4<br />

o Optimize to a pollutant cap level<br />

o Incorporate system site or unit limits<br />

• Limited Fuel<br />

The EGEAS model considers supply and demand side resources as follows:<br />

• Supply side alternatives<br />

o Thermal units<br />

o Retirements<br />

o Staged resources<br />

o Life extensions<br />

o Hydro<br />

o <strong>Storage</strong><br />

o Non-dispatchable (e.g. wind, solar)<br />

• Demand side alternatives<br />

o Conservation/energy efficiency<br />

o Load management / demand side resource<br />

� Peak shaving<br />

� Load shifting<br />

� <strong>Storage</strong><br />

� Rate design<br />

o Strategic marketing or load building<br />

Additional EGEAS capabilities include:<br />

• Purchase and Sale Contracts<br />

• Interconnections With 9 Other Systems<br />

• Avoided Capacity and Operating Costs<br />

• Customer Class Revenue and Sales<br />

• Environmental Tracking and Emissions Dispatch for up to 8User Defined Variables<br />

• Production costing details<br />

o Capacity levels – rated, operating, emergency and reserve – varied by year and<br />

month<br />

o Five loading points or blocks including heat rates, capacities and forced outages<br />

o Automatic and fixed maintenance scheduling

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