Documents
OASIS Notices
General Information
3/13/09 PSCo Transmission Info Release
Service Agreements
Combined Training
System Information
Transmission Plans
FERC 890 Postings
Customer Requests
Stakeholder Meetings
FERC OMOI Audit Results
RMAO Archive Data
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Business Practices regarding Existing Transmission Commitments (ETC) on paths moving west from LAMR230, effective on July 1, 2009, are now available under the General Information folder to the left. Posted 7/1/09. ________________________________________________ New redlined Business Practices regarding Existing Transmission Commitments (ETC) on paths moving west from LAMR230, to be effective on July 1, 2009, are now available under the General Information folder to the left. Posted 6/15/09. ________________________________________________ PSCo has updated Business Practices regarding scheduling, tagging, and losses effective on June 1, 2009. Posted 6/1/09. ________________________________________________ New redlined Business Practices regarding scheduling, tagging, and losses to be effective on June 1, 2009 are now available under the General Information folder to the left. Posted 5/18/09. ________________________________________________ The proposed PSCo Transmission Rates to be effective on June 1, 2009 are now available under the General Information folder to the left. Posted 5/14/09. ________________________________________________ May 14, 2009 - Posted PSCo 2008 Ten Year Transmission Plan in the Transmission Plans folder under System Information. Posted May 14, 2009. ________________________________________________ Due to PSCo's new Point-to-Point Transmission Loss Payback policy, effective April 7, any existing confirmed point-to-point transmission reservation that was made that included an additional 3% for physical loss delivery may be resubmitted, less the additional 3% that was originally added for the delivery of physical losses. Posted 4/9/09. ________________________________________________ PSCo has posted Business Practices regarding Point-to-Point Transmission Loss Payback, effective April 7, 2009 in the General Information Folder. Posted 4/6/09. ________________________________________________ March 23, 2009 - PSCo has posted redlined Business Practices regarding Point-to-Point Transmission Loss Payback, effective April 7, 2009 in the General Information Folder. Posted 3/23/09. ________________________________________________ March 16, 2009 - A new folder has been added to the General Information Section. "3/13/09 PSCo Transmission System Info Release". This folder now contains the SB-100 map of 3/13/09 and the Transmission System Info document from 3/13/09. Posted 3/16/09. ________________________________________________ March 6, 2009 Transmission Stakeholder Meeting agenda and presentation have been posted to the FERC 890 Postings Stakeholder Meetings section. Posted 3/06/09. ________________________________________________ 2009 Transmission Stakeholder Meetings have been posted to the FERC 890 Postings Stakeholder Meetings section. Posted 2/18/09. ________________________________________________ PSCo has replaced the 1/23/09 redlined business practices with Business Practices - 2/11/09. The only difference between the two documents is replacing the redlined section with a "clean" posting. Posted 2/11/09. ________________________________________________ PSCo has posted redlined business practices, to be effective 2/11/09, clarifying the use of Xcel Energy’s “higher of” pricing policy when using multiple Xcel Energy operating companies transmission systems. The use of WestConnect and, or SPP disqualifies transmission transactions from “non-pancaked” rate treatment. Posted 1/23/09. ________________________________________________ A link to secure Standards of Conduct postings is enabled. A valid security certificate is required to view any secure postings. Updated 1/08/09. ________________________________________________ Customer impacts of recalculated Schedules 4 & 9 imbalance charges for the period Mar. 17, 2008 - Oct. 31, 2008 are posted in the FERC 890 Postings folder. Posted 12/11/08. ________________________________________________ Meeting Agenda for the FERC 890 December 2 meeting has been posted. Posted 10/31/08. ________________________________________________ FERC Order 890 related documents have been posted and can be found under the FERC 890 Postings folder-10/17/08. ________________________________________________ The WECC Seasonal Assessment for the PSCO BA has been added under the System Information Folder. Posted 10/15/08. ______________________________________ Business Practices have been updated. Posted 10/15/08. ______________________________________ FERC Order 890 related documents have been posted and can be found under the FERC 890 Postings folder-10/10/08. ________________________________________________ Redlined Business Practices have been posted which remove restrictive language regarding non-firm net scheduling across the Lamar DC Tie. Additionally, the amount of identical requests has been changed from 3 to 6 before being considered an abuse of the OASIS system. These business practices will have an effective date of 10/15/08. Please submit any inquiries you may have regarding the newly proposed business practices on PSCo's Q&A site. Posted 10/1/08. ________________________________________________ The Lamar to Boone 230 kV TTC Line Limit has been changed to 350 MW and the PSCo share is now 196 MW. These ratings are still being reviewed by TSGT and Xcel Energy. Posted 9/23/2008. __________________________________________ FERC 890 Postings Update - Additional Customer Requests have been posted - 8/13/2008. __________________________________________ Boone to Lamar 230 kV TTC Line Limits are being reviewed by TSGT and Xcel Energy. Posted 8/12/2008. __________________________________________ Posted procedure for sale or assignment of transmission service - 7/30/2008. __________________________________________ Business Practice Update - Posted 06/25/2008, Effective 7/1/2008 Clarification of NERC Reliability Standard EOP-002-2 Requirement 9 Escalation of NN6 to F7. __________________________________________ New Document - 05/19/2008 Please note the Transmission Credit Policy under Documents - General Information section of the PSCo OASIS Home page. __________________________________________ News Item - 05/15/2008 The proposed PSCo Transmission Rates to be effective on June 1, 2008 are now available under the General Information folder to the left. __________________________________________ Business Practices Update - 07/16/2007 PSCo is changing the mechanics required to accommodate pre-schedules with the Pacific Prevailing Time Zone on paths that are fully reserved as Firm. Beginning with the pre-schedule period for 07/19/2007, Unscheduled Firm capacity will be released into the first hour of the day following the Pre-Scheduling window (in accordance with the WECC pre-scheduling calendar). At this time, the use of the temporary OASIS number “PENDING” will no longer be required and will therefore be discontinued. __________________________________________ Business Practices Update - 07/12/2007 FERC Order 890 related business practices and other documents have been posted and can be found under the FERC 890 Postings folder. __________________________________________ News Item - 05/15/2007 The proposed PSCo Transmission Rates to be effective on June 1, 2007 are now available under the General Information folder to the left. __________________________________________ News Item -04/09/2007 PSCo has now modified its Tag Validation to use “Path POR/POD” validation instead of “POR/POD” validation. This allows Customers to use the same TSR # on more than one line in the tag and the validation checks the first line POR and the last line POD to ensure that the tag matches up with the TSR. With one TSR, the Customer can now use this method for tagging across the Four Corners Bus, as well as complying with the WIT tagging rules requiring a new line in the tag for each change of Balancing Authority on a given path (See example PDF document titled “2007_04_09 Path POR-POD Tag Validation Change” on the PSCo OASIS Home Page under the General Information folder). __________________________________________ Business Practices Update - 04/05/2007 Public Service Company of Colorado has modified its business practices to include the process by which Network Integrated Transmission service is obtained across the AC-DC-AC Lamar Tie with the Eastern Interconnection. These revised business practices are posted on the PSCo home page under the General Information folder. __________________________________________ News Item - 03/23/2007 A file with updated information on Xcel Energy Transmission Projects has been posted. It can be found at the "Transmission Project Updates 23March2007" link under the General Information folder to the left. __________________________________________ Business Practices Update - 02/22/2007 Public Service Company has posted a new red-line Business Practice clarifying the policy on redirecting Firm Point-to-Point requests as Firm. __________________________________________ News Item - 02/13/2007 Berthoud substation is scheduled to be on-line 2/26/2007. A clearance will be taken to tap the Boyd to Lonetree line on 2/26/2007. The work should be completed the same day. Public Service Energy Markets will be required to schedule to this native load until Western Area Power Administration completes its installation of Control Area metering. __________________________________________ New Document - 01/17/2007 Please note the Transmission Credit Policy under Documents - General Information section of the PSCo OASIS Home page. __________________________________________ Business Practices Update - 01/12/2007 The PSCo Business Practices have been updated to include a process for Customers to request Annulment of a Confirmed TSR. __________________________________________ POR/POD Name Update - 01/08/2007 The SHR3 POR/POD on the PSCo system has been renamed to SHIPROCK345 to conform to a consistent naming convention in the west. __________________________________________ 01/08/2007 The PSCo Native Network Resources for 2007 has been updated and can be found under Documents – System Information – Native Network Resources section of the PSCo OASIS Home page. __________________________________________ Path Ratings Update - 11/29/2006 The PSCo path TRM and TTC values have been updated for Winter 2006-07 based on the recent Winter WECC OTCPC studies and supplemental internal studies. The values will again be updated when the 2007 Summer studies are completed in spring of 2007. __________________________________________ Business Practices Update - 06/14/2006 PSCO has posted for comment changes to the Business Practices relating to Pre Scheduling with the Pacific Time Zone. Please direct any comments or concerns to the Customer Q&A (link under the General Information folder) before June 19, 2006. __________________________________________ Note: News items posted prior to June 1, 2006 have been moved to the News Archive document in the General Information folder to the left. __________________________________________ |
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