Arizona Independent Scheduling Administrator Association

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[About Az ISA]
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[Az ISA History]
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[Alternative Dispute Resolution]
[Electric Service Provider Info]
[Az ISA Financial Info]
[Implementation Status]
[Transmission Providers]

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Transmission Providers

Arizona Public Service

Southwest Transmission Coop (Not a Az ISA Member)


Tucson Electric Power Company



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Last Update:  June 10, 2013


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