OATI webOASIS

Welcome to the AZPS OASIS Site, hosted by OATI

March 10, 2010 Please see the WESTCONNECT folder at left for the link to the WestConnect website where the WC Regional Pricing Business Practices have been posted, with an effective date of April 1, 2010.
March 9, 2010

POSTING NOTICE - FERC APPROVED APS OATT REVISIONS APS has posted on OASIS a copy of the OATT as currently on file with the Commission. Recent FERC approved revisions include Attachment E, Regional Transmission Planning Process, and section 2.2, Reservation Priority For Existing Firm Service Customers. If you have any questions regarding the revised tariff sheets please contact AZPS at 602-250-1128.
October 20, 2009 Generator Interconnection to 500 kV Hassayampa-North Gila Line and 500 kV Busses of the North Gila Substation
Arizona Public Service Company is a joint owner of the 500 kV Hassayampa-North Gila Line and the 500 kV busses of the North Gila Substation. Consistent with its obligations under the Federal Power Act and its open access transmission tariff, APS is authorized to and will accept and process interconnection requests to such facilities, notwithstanding positions taken by the California Independent System Operator in a Technical Bulletin issued October 2, 2009. APS disagrees with the positions expressed by the California Independent System Operator in the referenced Technical Bulletin
Need Transmission with NO pancaked rates?* The Pricing Experiment is LIVE!!!
WestConnect members are making it easier for you to move your energy! Go to OASIS, click on the WC Wizard, enter the POR and POD and find the Hourly Non-firm transmission service available at the Regional Rate. Select the service you wish to buy and off you go. Before you buy and use the Regional Transmission product, make sure you�ve done your homework . . . �Have you executed the new, Non-Firm Annex A service agreement with all the WestConnect Pricing Experiment Regional TPs (AZPS, EPE, NEVP, PNM, PSCO, SWTC, TSGT, WACM, & WALC)? Check with your regular contracts person at each TP to obtain the new service agreement. �Have you established creditworthiness with each Regional TP? �Have you obtained the service through the OASIS/WC Wizard button? �Have you followed the proper E-Tagging procedures for all entities involved in the path? A few things to remember along the way . . . �Only Hourly, Non-Firm service is available with the Regional Rate �Sorry, but no renewals, resales, or redirects are allowed. �All Regional TPs in the path have to approve the reservation before going to a CONFIRMED state . . . so be patient. . . �You can only request the regional service through the WC Wizard interface on OASIS. �Confirmed TSR will have a $.09/MWh administrative fee added on your bill, in addition to the cost of the transmission. * Losses and scheduling fees for each regional TP will still be charged.

The TS-9 (Morgan)to Pinnacle Peak 500KV project, as referenced in the 2009-2018 APS Ten-Year Plan ("APS Plan"), may not be completed by the June 1, 2010 planned "in service" date due to construction delays. Information regarding this project is located on page 17 of the APS Plan, as filed with the Arizona Corporate Commission.

Within the Tariff folder, under Effective Rates, the formula rate schedule documentation spreadsheet is available.

Additionally, under Tariff, Effective Rates, the rates to be effective and apply to all services starting from June 1, 2009 until June 1, 2010, is available as the 06.01.09 Effective Formula Rates link.

©2003 OATI webOasis^SM - Open Access Technology International, Inc. All Rights Reserved.