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  • NAESB Home Page

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  • Identification of Afilliate Names and Addresses

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  • Transfers of Employees Between Marketing Function and Transmission Function

  • Transmission Function Employees' Job Titles and Job Descriptions

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  • Standards of Conduct on TSGT Internet

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  • Tri-State Business Practices
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    ATC Information
    Available Transfer Capability Implementation Document (ATCID)
    ATCID Attachment A
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    Capacity Benefit Margin Statement (CBMID)
    Transmission Reliability Margin Implementation Document (TRMID)
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    SPP Integration
  • SPP Integration

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    Colorado Long-Range Transmission Planning Group
  • WestConnect Study work

  • E-Tagging Examples
    AULT to FourCorners345
    AULT to 4C345 Original Path
    AULT to 4C345 Path 2
    AULT to LAMAR 230
    AU TO LAMAR 230
    BLUE to Craig
    Blue > Craig
    BOZ to FourCorners 345
    BOZ to 4C345 Original Path
    BOZ to 4C345 Path 2
    BOZ to LAMAR 230
    BOZ TO LAMAR 230
    CRAIG to Blue
    CRG > BLUE
    CRAIG to FourCorners345
    CRG to 4C345 Original Path
    CRG to 4C345 Path 2
    CRAIG to LAMAR 230
    CRAIG to LAMAR 230
    DJ to FourCorners345
    DJ to 4C345 Original Path
    DJ to 4C345 Path 2
    DJ to LAMAR 230
    DJ to LAMAR 230
    FourCorners 345 TO SJ345
    Fourcorners 345 to SJ345 Path 2
    FourCorners345 to Ault
    4C345 to AULT Original Path
    4C345 to AULT Path 2
    FourCorners345 to BOZ
    4C345 to BOZ
    4C345 to BOZ Path 2
    FourCorners345 to CRG
    4C345 to CRG Original Path
    4C345 to CRG Path 2
    FourCorners345 to DJ
    4C345 to DJ Original Path
    4C345 to DJ Path 2
    FourCorners345 to LAMAR 230
    FourCorners345 to LAMAR 230
    FourCorners345 to LAMAR 230 Path 2
    FourCorners345 to MIDW
    4C345 to MIDW Original Path
    4C345 to MIDW Path 2
    FourCorners345 to Stegall
    4C345 to SGW Original Path
    4C345 to SGW Path 2
    LAMAR 230 to AULT
    LAMAR 230 to AULT
    LAMAR 230 to BONANZA
    LAMAR 230 to BONANZA
    LAMAR 230 to CRAIG
    LAMAR 230 to CRAIG
    LAMAR 230 to DJ
    LAMAR 230 to DJ
    LAMAR 230 to FourCorners345
    LAMAR 230 to FourCorners345
    LAMAR 230 to FourCorners345 Path 2
    LAMAR 230 to SJ345
    LAMAR 230 to SJ345
    LAMAR 230 to Stegall
    LAMAR 230 to Stegall
    MIDWAY to FourCorners345
    MIDW to 4C345 Original Path
    MIDW to 4C345 Path 2
    SJ345 to FourCorners345
    SJ-345 to Fourcorners 345 Original Path
    SJ-345 to Fourcorners 345 Path 2
    SJ345 to LAMAR 230
    SJ345 to LAMAR 230
    Stegall to FourCorners345
    SGW to 4C345 Original Path
    SGW to 4C345 Path 2
    Stegall to LAMAR 230
    Stegall to LAMAR 230
    FERC Orders
    FERC Order 890
    890 Network Resource Designation Procedures
    Initial Network Resource Designation Form
    Network Resource Termination Form
    TSPM Off System Network Resources
    Transmission Planning Strawman
    General Information
    Stegall DC Tie Status
    OASIS Notices
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    Transmission Data Request 11-14-2008
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  • Study Reports - Other (Non-OATT)

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    2017 Tariff
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    Att L Final Eff Jan2016 - 3-21-16
    GIP and Interconnection Application Package
    TSGT Attachment K (GIP) 2016
    GIP Summary of Changes
    Summary of Generator Interconnection Process
    GIP Application Windows
    GIP Interconnection Request Application
    GIP- Attachment A - Wind Project Modeling
    GIP- Attachment B - Solar Modeling
    GIP- Attachment C - Synch Gen Modeling
    GIP- Attachment D - Site Control
    Engineering Standards Bulletin
  • Engineering Standards Bulletin 11-2016

  • Transmission Information - General
    Line Names 12-1-2011
    Line Names Appendix 12-1-2011
    Tri-State G & T Website
  • Tri-State G & T Website

  • WestConnect
    WestConnect Business Practices
    WestConnect Regional Tariff
  • WestConnect Regional Pricing Website


    TSO Desk (Real-Time) (303) 254-3031

    Doug Reese

    (303) 254-3676

    Shannon Gilmore 

    (303) 254-3576

    Multiple Providers.
    One Simple Rate.

    No pancaked transmission rates - just one rate across multiple transmission providers. It's easy. It's economical. It's yours for the using.

    Go to the OASIS/ Transactions/ WestConnect Deal Wizard. Query the POR and POD you need, choose the number of providers, identify the MW needed, and let the Deal Wizard do the rest.

    We've Queued the Info for You

    Transmission Queue

    Interconnection Queue


        Tri-State's 2017 ATCID, CBMID and TRMID documents are now available under the ATC Information Folder!


    2017 Transmission Rates

    Transmission Prices 2_20170328082523.jpg

    Discounted Transmission: Select Paths are discounted to $5.00/MW-Hour for On-Peak and Off-Peak. Check the Transmission Offerings to find these discounted paths.

    In accordance with the TSGT OATT, TSGT will charge Schedule 1 & 2 Ancillary Service charges on all transmission service purchased. TSGT will continue to pass through BA Scheduling Fees to the transmission customer. TSGT will also calculate and assess losses in accordance with the TSGT OATT. Note: Discounted transmission service prices, losses, and scheduling fees, DO NOT apply to the WestConnect Regional transactions.

    Transmission Prices_20170313103414.jpg

    Note: Your application is considered incomplete until all items are received by TSGT. Once the application is determined to be complete and valid, a queue date and time will be assigned based on the date of validity - which may or may not be the TSR date of entry on the OASIS.

    Generator Interconnection Information

    To view the GIP, obtain application forms, or view Load and Resource reports, refer to the OASIS listing to your left and click on "Tariff & GIP ".

    All generator interconnection application forms and inquiries should be directed to Sue Albrecht. Call Sue at 303-254-3324or email Sue at

    The next window is from July-August 2017


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