331x Filetype PPT File size 1.99 MB Source: www.spp.org
RSC Motions (Oct 2010)
• MOTION 1: RSC recommends that SPP review what is the best manner to
address significant cost increases and/or overruns of transmission
projects that are regionally funded.
• MOTION 2: RSC recommends that SPP review the Novation Process and
report to the RSC by April 2011.
• MOTION 3: RSC recommends that SPP consider establishing design and
construction standards for transmission projects at 200 kV and above that
are regionally funded.
• MOTION 4: SPP evaluate how cost estimates are established for
transmission projects before Cost Benefit Analysis are performed.
• MOTION 5: CAWG to study various methods on how costs that exceed
some standard can be addressed with different cost allocation
mechanisms and recommend strategies to RSC.
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Cost Estimation Improvements
• Standardized Cost Estimate Reporting Template (SCERT)
– All cost estimates
– Quarterly reporting
• Conditional Notification to Construct (CNTC)
– > $20 Million
– > 100 kV
• Establish Project Estimate baseline
– CNTC Project Estimate (CPE)
– NTC Project Estimate (NPE)
3
Cost Estimation Improvements
• Project Cost Working Group
• Deviates or is expected to deviate +/- 10% from established
baseline cost
– Report monthly
• Deviates or is expected to deviate +/-20% from established
baseline cost
– Provide detailed cost variances via updated SCERT with
explanations regarding the variances
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Project Cost Working Group (PCWG)
• Oversee a quarterly report
• Study Estimate Design Guide (SEDG)
• Review estimation variances
– Regionally funded project >300 kV and >$20 million
– Explanation for the cost estimate variances as well as
– Reasons why the project should or should not move
forward
• Develop business practices
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Stages of Cost Estimation
• Conceptual Estimate (Staff)
– prepared by SPP from historical data
– used for screening purposes only
• Study Estimate (DTO)
– submited by DTO if project passes Conceptual screening and requires
more refined estimate
• NTC Project Estimate (NPE)/CNTC Project Estimate (CPE) (DTO)
– submited by DTO in response to CNTC/NTC issuance
– established as baseline for project cost variance
• Design/Construction Estimate (DTO)
– submited by DTO in quarterly tracking process for cost estimates as
engineering and construction for project is underway/completed
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