OATI OASIS

The foloowiing Transmission Study Metrics have been posted. The documents are available under the PSCo Performance Metrics/Transmission Study Metrics folder to the left. 2010 Q2 Study Metrics.pdf; 2011 Q2 Study Metrics.pdf; 2011 Q3 Study Metrics.pdf; 2011 Q4 Study Metrics.pdf; 2012 Q2 Study Metrics.pdf; 2012 Q3 Study Metrics.pdf -- Posted 5/14/2013.
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Effective 5/01/2013 at 00:00 MDT, the MOD-029 annual study report TTC results have been posted to OASIS offerings. TTC changed by more than 10% for the following Transmission segments: BOON-MIDW and MIDW-BOON; COMA-MIDW and MIDW-COMA; STVRN-PSCO and PSCO-STVRN; CRG-RFL and RFL-CRG; RFL-RFL; BOON-BOON115 and BOON115-BOON; COMA-READER and READER-COMA. Posted 4/30/2013.
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The PSCo 2012 PBOP Filing has been posted. The document is available under the General Information folder to the left. Posted 4/1/2013.
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The 2013 Q1 Transmission Study Metrics has been posted. The document is available under the PSCo Performance Metrics/Transmission Study Metrics folder to the left. Posted 4/1/2013.
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The FERC 890 2013 1st Quarter Meeting Presentation has been posted. The document is available under the FERC 890 Postings/Stakeholder Meetings folder to the left. Posted 03/26/2013.
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The PSCo OASIS Transmission Map has been revised to show WACM as the BA for the transmission segment of SHIPROCK345-FOURCORNE345 and FOURCORNE345-SHIPROCK345 effective immediately. The document is located under the System Information folder. Posted 3/22/2013.
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The PSCo OASIS Transmission Map has been revised to include two additional POR/PODs: BOON115 and LAMR115. The document is located under the System Information folder. New paths associated with these points are now being offered on PSCo's OASIS. Posted 3/3/2013.
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The Transmission Studies informational document has been modified. The document is available under the General Information folder to the left. Posted 2/27/2013.
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The Joint Energy Dispatch Initiative 02-19-2013 meeting notes have been posted under the General Information folder. Posted 02/25/2013.
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The FERC 890 2013 1st Quarter Meeting Agenda has been updated. The document is available under the FERC 890 Postings/Stakeholder Meetings folder to the left. Posted 2/21/2013.
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The General Business Practices document has been revised to include the addition of a Yearly Sliding long-term point-to-point transmission service effective 3/04/2013. This document is under the Business Practices, Waivers, and Exemptions folder. Posted 2/18/2013.
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A new Business Practice titled Preemption and Competition Module has been posted under the Business Practices, Waivers, and Exemptions folder effective 3/4/2013. Transmission Customers are advised to review. Posted 2/14/2013.
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The 2013 PSCo state wide Transmission map has been posted. The document is available under the System Information folder to the left. Posted 2/12/2013.
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A Joint Energy Dispatch Initiative meeting has been scheduled for the following: Date: Tuesday, Feb. 19th; Time: 1:00 PM - 3:00 PM; Place: Western's Loveland Office (5555 E. Crossroads Blvd. Loveland); Conference Line: (720) 962-7661 Code 21903#
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The FERC 890 2013 1st Quarter Meeting Agenda has been posted. The document is available under the FERC 890 Postings/Stakeholder Meetings folder to the left. Posted 2/5/2013.
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PSCo Transmission Operations has received a letter from a group of transmission customers requesting that the Transmission Providers in PSCo's region investigate creation of a network transmission arrangement. The "Joint Energy Dispatch Initiative Request" letter is available in the General Information folder. Posted 1/23/2013
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Effective 01/23/2013, the Lamar to Boone Available Transfer Capability Calculation Business Practice has been posted in the Business Practices, Waivers, and Exemptions folder.Posted 1/22/2013.
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Transmission rates as of 01/01/2013 can be found to the left in the folder: General Information/2013 Estimated Rates/ Sec. 2 a (i) Transmission Formula 2013 Estimated Rates (FINAL) document (on page 3 of 51). Originally posted 10/1/2012 and currently effective as of 1/1/2013.
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The 2012 Q4 Transmission Study Metrics has been posted. The document is available under the PSCo Performance Metrics/Transmission Study Metrics folder to the left. Posted 1/4/2013.
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The 2012 PSCo 10 Year Plan has been posted. The document is available under the System Information/Transmission Plans to the left. Posted 1/2/2012.
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The SB 07-100 Transmission Plans have been posted. The document is available under the System Information folder to the left. Posted 12/4/2012.
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The FERC 890 2012 4th Quarter Meeting Presentation has been posted. The document is available under the FERC 890 Postings/Stakeholder Meetings folder to the left. Posted 11/28/2012.
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The FERC 890 2012 4th Quarter Meeting Agenda has been updated. The document is available under the FERC 890 Postings/Stakeholder Meetings folder to the left. Posted 11/27/2012.
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The General Business Practices document has been revised and posted in the Business Practices, Waivers, and Exceptions folder, effective 12/1/2012. Posted 11/12/2012.
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The PSCo Attachment R Hyperlinks List and the PSCo Order 890 Attachment R have been posted. The documents are available under the FERC 890 folder to the left. Posted 11/9/2012.
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Effective 11/01/2012, the 2012 Winter Transmission Reliablity Margin (TRM) updates have been posted to PSCo's Total Transmission Capability segments where applicable. The CBM-TRM Postings document is available to the left under the FERC 890 Postings folder. Posted 10/31/2012.
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As of January 01, 2013 the PSCo OASIS Transmission System Model will be revised to no longer have a POD of GJCT. The GJCT POD served as a PSCo network load tag point adjacent to the sink of GJCT. The sink point of GJCT will be moved to be adjacent to the POD of RFL. This change is to faciliate a streamlined tagging structure for the PSCo network load west of TOT 5. Posted 10/29/2012.
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The FERC 890 2012 4th Quarter Meeting Agenda has been posted. The document is available under the FERC 890 Postings/Stakeholder Meetings folder to the left. Posted 10/24/2012.
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The 2012 Q3 Transmission Study Metrics has been posted. The document is available under the PSCo Performance Metrics/Transmission Study Metrics folder to the left. Posted 10/4/2012.
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The 2013 Estimated Transmission Rates and supporting documentation have been posted. These documents are available under the General Information/2013 Estimated Rates-10/1/2012 folder to the left. Posted 10/1/2012.
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The revised General Business Practices have been posted in the Business Practices, Waivers, and Exceptions folder and are effective 10/1/2012. Posted 9/18/2012.
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The 'PSCo Transmission Rates Effective July 1, 2011 Revised' and the 'PSCo Transmission Rates Effective June 1, 2012 Revised' documents have been posted. These documents are available under the General Information folder to the left.
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On 9/5/2012, PSCo Commercial Operations personnel received a tour of the Transmission Operations floor at Lookout Center. The tour was allowed due to Lookout Center being vacated for remodel. No real-time BES data, displays, or information was shared or available. Posted 9/10/2012
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Effective 9/1/2012 at 00:00 MDT, the PSCO-TOT5E, TOT5E-TOT5W, and TOT5W-RFL segment TTCs have been decreased by greater than 10% to 388MW. Posted 8/29/2012.
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The PSCo Attachment R Hyperlinks List and the PSCo Order 890 Attachment R have been posted. The documents are available under the FERC 890 folder to the left. Posted 8/6/2012.
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The PSCo state wide Transmission map has been posted. The document is available under the System Information folder to the left. Posted 8/6/2012.
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The PSCo Contacts document has been updated. The document is available FERC 890 Postings folder to the left. Posted 7/27/2012.
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The 2012 Q2 Transmission Study Metrics has been posted. The document is available under the PSCo Performance Metrics/Transmission Study Metrics folder to the left. Posted 7/3/2012.
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Effective 6/06/2012 at 00:00 MDT, the LAMR230-BOON segment TTC has been decreased by greater than 10% to 196MW. Posted 6/5/2012.
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Effective immediately, the 2012 Summer Transmission Reliablity Margin (TRM) updates have been posted to PSCo's Total Transmission Capability segments where applicable. The CBM-TRM Postings document is available to the left under the FERC 890 Postings folder.Posted 6/01/2012.
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Effective 5/23/2012 at 00:00 MDT, the MOD-029 annual study report results for 2012 have increased TTC by more than 10% for the following Transmission segments: PAWN-STY and STY-PAWN = 613MW, PSCO-PAWN and PAWN-PSCO = 1986MW, COMA-PSCO = 3428MW. Posted 5/21/2012.
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The Service Agreements and Transmission Studies informational documents have been posted. The documents are available under the General Information folder to the left. Posted 5/1/2012.
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The WECC Seasonal assessment for the PSCo BA Summer 2012 has been posted. The document is available under the System Information folder to the left. Posted 4/24/2012.
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The PSCo Transmission Rates effective June 1, 2012 have been posted. The document can be found in the General Information Folder to the left. Posted 4/19/2012
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The 2011 Annual Report of Penalty Assessments and Distributions has been posted. The document is available under the FERC 890 Postings folder to the left. Posted 4/16/2012.
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The 2012 Q1 Transmission Study Metrics has been posted. The document is available under the PSCo Performance Metrics/Transmission Study Metrics folder to the left. Posted 4/5/2012.
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The FERC 890 2012 1st Quarter Meeting Agenda and the 1st Quarter Presentation have been posted. The documents are available under the FERC 890 Postings/Stakeholder Meetings folder to the left. Posted 3/7/2012.
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The LAMR230-BOON segment TTC has been revised to 248mw reflecting PSCo total available capacity and Committed Use revised to 237mw reflecting total output capability of Co. Green and Twin Buttes designated network resources for PSCo. Posted 2/13/2012.
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The 2012 Q1 Transmission Planning FERC 890 Meeting Agenda has been posted. The document is available under the FERC 890 Postings/Stakeholder Meetings folder to the left. Posted 2/13/2012.
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The 2011 Q4 Transmission Study Metrics has been posted. The document is available under the PSCo Performance Metrics/Transmission Study Metrics folder to the left. Posted 1/5/2012.
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The 2011 PSCo 10 Year Plan/20 Year Assessment has been posted. The document is available under the System Information/Transmission Plans to the left. Posted 12/29/2011.
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The 2011 Q4 Transmission Planning FERC 890 Meeting Agenda and presentation have been posted. The documents are available under the FERC 890 Postings/Stakeholder Meetings folder to the left. Posted 12/5/2011.
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The 2011 Winter Transmission Reliablity Margin(TRM)update has been posted. Available under the FERC 890 Postings folder, CBM-TRM Postings document to the left. Posted 11/21/2011.
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The 2011 Q4 Transmission Planning FERC 890 Meeting Agenda has been posted. The document is available under the FERC 890 Postings/Stakeholder Meetings folder to the left. Posted 10/24/2011.
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The 2011 Q3 Transmission Study Metrics has been posted. The document is available under the PSCo Performance Metrics/Transmission Study Metrics folder to the left. Posted 10/6/2011.
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Historical Transmission Information has been posted for years 2006 through 2011. These documents are available under the System Information/Historical Transmission Information folder to the left. Posted on 8/12/2011.
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On July 29, 2011 at 15:49:19, a Transmission Operations employee incorrectly annulled Transmission Service Request (TSR) #75169159. This TSR�s original stop date/time was 2020-01-01; therefore a new TSR #75997108 was created and confirmed to replace the annulled TSR. Posted on 8/09/2011.
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The 2011 Q2 Transmission Study Metrics has been posted. The document is available under the PSCo Performance Metrics/Transmission Study Metrics folder to the left. Posted 7/6/2011.
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The TOT 7 Limits for Summer 2011 have been posted. available under the System Information folder to the left. Posted 5/31/2011.
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The PSCo Transmission Rates effective June 1, 2011 have been posted. available under the General Information folder to the left. Posted 5/13/2011.
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The 2011 Q1 Transmission Study Metrics has been posted. The document is available under the PSCo Performance Metrics/Transmission Study Metrics folder to the left. Posted 4/6/2011.
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Request for economic studies and Response to econ studies have been posted. The documents are available under the FERC 890 Postings/Customer Requests folder to the left. Posted 4/1/2011.
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The FERC 890 2011 1st Quarter Meeting presentation has been posted. The document is available under the FERC 890 Postings/Stakeholder Meetings folder to the left. Posted 3/30/2011.
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The FERC 890 2011 1st Quarter Meeting Agenda has been updated. The document is available under the FERC 890 Postings/Stakeholder Meetings folder to the left. Posted 3/30/2011.
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New documents posted: PSCo ATCID, PSCo CBMID, PSCo TRMID. The document is available under the ATC Information Link folder to the left. Posted 3/24/2011.
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The 2011 Q1 Transmission Planning FERC 890 Meeting Agenda has been posted. The document is available under the FERC 890 Postings/Stakeholder Meetings folder to the left. Posted 2/21/2011.
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The 2010 Q3 Transmission Study Metrics has been posted. The document is available under the General Information folder to the left. Posted 1/26/2011.
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The 2010 Q4 Transmission Study Metrics has been posted. The document is available under the General Information folder to the left. Posted 1/26/2011.
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The TOT1A32010rev detail has been posted. The document is available under the System Information/Historical Transmission Information folder to the left. Posted 1/10/2011.
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The TOT1A32010 Summary has been posted. The document is available under the System Information/Historical Transmission Information folder to the left. Posted 1/10/2011.
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The TOT1A32009rev detail has been posted. The document is available under the System Information/Historical Transmission Information folder to the left. Posted 1/10/2011.
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The TOT1A32009 Summary has been posted. The document is available under the System Information/Historical Transmission Information folder to the left. Posted 1/10/2011.
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The 2010 PSCo 10 Year Plan/20 Year Assessment has been posted. The document is available under the System Information/Transmission Plans to the left. Posted 12/3/2010.
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The PSCo state wide Transmission map has been posted. The document is available under the System Information foder to the left. Posted 12/3/2010.
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A new Econ Study Request form has been posted. The document is available under the Customer Requests folder to the left. Posted 12/01/10.
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The FERC 890 2010 4th Quarter Meeting Agenda has been updated. The document is available under the FERC 890 Postings folder to the left. Posted 12/01/10.
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The FERC 890 PSCo Points of Contact document has been posted. The document is available under the FERC 890 Postings/Stakeholder Meetings folder to the left. Posted 8/29/10.
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The FERC 890 2010 4th Quarter Meeting Agenda has been posted. The document is available under the FERC 890 Postings folder to the left. Posted 8/29/10.
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The FERC 890 2010 1st Quarter Stakeholder Meeting Agenda and the FERC 890 2010 1st Quarter Stakeholder Meeting Presentation have been posted. The documents are available under the FERC 890 Postings/Stakeholder Meetings folder to the left. Posted 8/28/10.
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The PSCo Planning Authority Responsibilities Dated 10-22-2010 has been posted. The document is available under the General Information folder to the left. Posted 8/28/10.
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The WECC Seasonal assessment for the PSCo BA Winter 2009 has been posted. The document is available under the System Information folder to the left. Posted 8/17/10.
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The PSCo Transmission Rates effective June 1, 2010 have been revised using the correct transmission loss factor of 2.56%. This slightly reduces the annual and monthly rates that were posted 5/17/10. The new rates are available under the General Information folder to the left. Posted 7/2/10.
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The PSCo Transmission Formula Rate Customer Meeting Agenda has been posted under the General Information folder to the left. Posted 5/18/10.
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The proposed PSCo Transmission Rates to be effective on June 1, 2010 are now available under the General Information folder to the left. Posted 5/17/10.
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PSCo has posted new historical transmission information. This information is located in the System Information/Historical Transmission Information Posted 4/30/10.
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PSCo has updated Business Practices regarding Transmission Reservations and Designated Network Resources. Posted 2/17/10.
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FERC 890 4th Quarter Stakeholder Meeting Agenda and Presentation posted in the FERC 890 Postings/Stakeholder Meetings folder. Posted 12/11/09.
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New PSCo 2009 10 Year plan/ 20 year scenario assessment Nov 2009. Located in the System Information/Transmission Plans folder. Posted 12/2/09.
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The link to the Open Access Tariff has been updated. Posted 11/23/09.
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Business Practices regarding imports from the Lamar DC Tie, and the Network Resource Grouping of PSCOGEN are in effect. Posted 9/29/09.
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PSCo has updated Business Practices imports from the Lamar DC Tie, and the Network Resource Grouping of PSCOGEN. The Network Resource Grouping policy will not be effective until FERC accepts Docket No. ER09-1559 for filing, as indicated in the Business Practice. Posted 9/2/09.
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The Public Service Company of Colorado Annual Report of Penalty Assessments and Distributions in accordance with Order Nos. 890 and 890-A is now available under the FERC 890 Postings folder to the left. Posted 7/7/09.
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PSCo has updated Business Practices regarding Existing Transmission Commitments (ETC) on paths moving west from LAMR230, effective on July 1, 2009. Posted 7/1/09.
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PSCo has updated Business Practices regarding scheduling, tagging, and losses effective on June 1, 2009. Posted 6/1/09.
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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.
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Posted PSCo 2008 Ten Year Transmission Plan in the Transmission Plans folder under System Information. Posted 5/14/09.
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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.
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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.
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Transmission Stakeholder Meeting agenda and presentation have been posted to the FERC 890 Postings Stakeholder Meetings section. Posted 3/06/09.
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2009 Transmission Stakeholder Meetings have been posted to the FERC 890 Postings Stakeholder Meetings section. Posted 2/18/09.
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PSCo has posted Business Practices 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 2/11/09.
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A link to secure Standards of Conduct postings is enabled. A valid security certificate is required to view any secure postings. Posted 1/08/09.
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Note: News Archives have been moved to the News Archive document in the General Information folder to the left.
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