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Documents

  • NAESB Home Page

  • Performance Metrics
    Redispatch Cost
    Transmission Study Metrics
    2015 Quarter 1
    2014 Quarter 4
    2014 Quarter 3
    2014 Quarter 2
    2014 Quarter 1
    2013 Quarter 4
    2013 Quarter 3
    2013 Quarter 2
    2013 Quarter 1
    2012 Quarter 4
    2012 Quarter 3
    2012 Quarter 2
    2012 Quarter 1
    2011 Quarter 4
    2011 Quarter 3
    2011 Quarter 2
    2011 Quarter 1
    2010 Quarter 4
    2010 Quarter 3
    2010 Quarter 2
    2010 Quarter 1
    2009 Quarter 4
    2009 Quarter 3
    2009 Quarter 2
    2009 Quarter 1
    2008 Quarter 4
    2008 Quarter 3
    Transmission Service Request Metrics
    2015 April
    2015 March
    2015 February
    2015 January
    2014 December
    2014 November
    2014 October
    2014 September
    2014 August
    2014 July
    2014 June
    2014 May
    2014 April
    2014 March
    2014 February
    2014 January
    2013 December
    2013 November
    2013 October
    2013 January to September
    2012 January to December
    2011 January to December
    2010 January to December
    2009 January to December
    2008 January to December
    2007 July to December
    Third-Party Offers for Planning Redispatch Services
    Business Practices, Waivers, and Exemptions
    Business Practices
    General Business Practices
    OATI Service Timing Configuration (2/17/2014)
    Billing Dispute Identification Questionnaire
    Consent to Assign Agreement
    Procedures for Reserving Trans Cap for Future Load Growth, Des/Undes Net Resources, etc.
    Generator Imbalance Service (Schedule 10) Business Practice
    CFS Tagging and Tracking Business Practice
    Distribution of Imbalance Penalties
    Distribution of Operational Penalties for Late Studies
    Distribution of Operational Penalties for Unreserved Use Penalties
    General Guidelines for Behind the Meter Generation
    Transmission Service Request communication during an OASIS Outage
    Generating Facility Test Energy Guidelines
    Long-Term Transmission Service and Competing Requests Business Practice
    Capacity Benefit Margin Business Practice
    Credit
    Credit Manual
    Application for Unsecured Credit Line
    Draft Generic Form of Letter of Credit for Generator Interconnection Service
    Draft Generic Form of Letter of Credit for Transmission Service & Generator Imbalance Service (Sche
    Draft Generic Form of Letter of Guaranty for Post-Commercial Generator Interconnection Service
    Draft Generic Form of Letter of Guaranty for Pre-Commercial (Construction Costs) Generator Intercon
    Draft Generic Form of Transmission Letter of Guaranty
    ATC Information
    Implementation Documents
    Available Transfer Capability Implementation Document - ATCID
    CBM Implementation Document - CBMID
    TRM Implementation Document - TRMID
    Additional Information
    ATC Methodology Contact
    Load Forecast Descriptive Statement
    Postback Methodology
    2013 October Narratives
    2013 September Narratives
    ATC Algorithms
    Contacts
    Contacts
    OATI Transition Information
    General Announcement and OATT Customer Meeting Agenda (7/31/2013)
    Implementation of the OATI OASIS Node (9/5/2013)
    Migration to OATI OASIS (9/5/2013)
    Network Integration Transmission Service (9/5/2013)
    Network Service Announcement (8/16/2013)
    OASIS Aref to OATI NITS Master Agreement Cross Reference list (9/27/2013)
    OATI End User Training (9/6/2013)
    Southern Company Transmission OATI OASIS Transition Process for October 1, 2013 (9/20/2013)
    Technical Announcement (8/16/2013)
    Open Access Transmission Tariff (OATT)
    Tariff as of May 18, 2015
    Customer Forum
    2014
    Day 1 Transmission Customer Forum Presentations
    Day 2 Transmission Customer Forum Presentation
    Recent Tariff Compliance Filings
    05/18/2015 - Order No. 1000 Second Interregional Compliance Filing - SERTP-SPP Seam
    05/12/2015 - Order No 1000 Fourth Regional Compliance Filing Package
    3/24/2015 - Order No. 1000 Second Interregional Compliance Filing
    12/01/2014 - Order No. 676-H Compliance Filing Package
    12/01/2014 - Order No. 792 Errata Compliance Filing Package
    10/31/2014 - 2015 OATT Informational Filing Package
    10/31/2014 - 2015 OATT Annual Informational Filing Workpapers (Excel)
    10/31/2014 - 2015 Attachment U Informational Filing Package
    10/31/2014 - 2015 Attachment U Informational Filing Workpapers (Excel)
    8/18/2014 - Order No. 1000 Third Regional Compliance Filing
    8/01/2014 - Order No. 792 Compliance Filing
    1/14/2014 - Order No 1000 Second Regional Compliance Filing
    11/20/2013 - Order No. 784 Compliance Filing
    11/12/2013 - Order No. 764 Compliance Filing
    7/10/2013 - Order No. 1000 Interregional Compliance Filing
    2/8/2013 - Order No. 1000 Regional Compliance Filing
    11/1/2012 - 2013 OATT Annual Informational Filing
    11/15/2011 - 2012 OATT Annual Informational Filing
    4/18/2011 - 2010 Annual Penalty Assessment and Distribution Report
    3/10/2011 - Attachment S (Gulf Power Updated Depreciation Rate) Compliance Filing
    Tariff Rates
    Tariff Rate Summary Effective January 1, 2015
    Informational Schedules A through C Effective January 1, 2015
    Informational Schedule E Effective January 1, 2015
    Tariff Rate Summary Effective October 1, 2014
    Informational Schedule D Effective October 1, 2014
    Informational Schedules A through C Effective January 1, 2014
    Tariff Rate Summary Effective January 1, 2014
    Informational Schedules A through C Effective January 1, 2013
    Tariff Rate Summary Effective January 1, 2013
    Informational Schedule D Effective October 1, 2013
    Tariff Rates summary Effective July 1, 2012
    Informational Schedules A through C Effective July 1, 2012
    Informational Schedule D Effective October 1, 2012
    Five-Year OATT Rate Forecast (2016 - 2020)
    Other Tariff Information
    2014 Direct Assignment Facilities True-up Filing
    2014 Direct Assignment Facilities True-up - Informational Schedule E
    2014 Direct Assignment Facilities True-up Workpapers
    2014 OATT True-up Filing
    2014 OATT True-up - Informational Schedules A - C
    2014 OATT True-up Filing Workpapers
    2015 OATT MPC Depreciation Rate Update Filing Package
    12/01/2014 - Attachment T Amendment Filing Package
    12/01/2014 - NAESB Waiver Request
    APCo and SEGCo Updated Depreciation Rates Filing Package
    Filing Package - Amendment to Attachment S Filing
    2014 OATT GPC Depreciation Rate Update Filing Package - Resubmitted
    2014 Transmission Losses Analysis and CBM Usage Analysis
    2013 True Up Information Schedule A through C
    November 1, 2013 - Attachment U Filing
    November 19, 2013 - Attachment C Amendment Filing
    2012 True Up Informational Schedules A through C
    October 1, 2012 - OATT Amendment Filing
    2011 True Up Informational Schedules A through C
    August 11, 2011 - Alabama Power Company and Southern Electric Generating Company Updated Depreciati
    Previous OATT versions
    Tariff as of May 12, 2015
    Tariff as of March 24, 2015
    Tariff as of January 1, 2015
    Tariff as of September 10, 2014
    Tariff as of August 18, 2014
    Tariff as of August 1, 2014
    Tariff as of February 7, 2014
    Tariff as of November 12, 2013
    Tariff as of December 01,2012
    Tariff as of May 25, 2012
    Tariff as of September 16, 2011
    Tariff as of May 9, 2011
    Tariff as of April 1, 2011
    Tariff as of October 1, 2010
    Tariff as of September 22, 2010
    Tariff as of May 6, 2010
    External Links
  • FERC eLibrary

  • NAESB WEQ Standards Page

  • Code of Federal Regulations (CFR)

  • NERC Reliability Standards

  • NERC Transmission Loading Relief (TLR) Procedure

  • SERC

  • Regional Planning
  • Southeastern Regional Transmission Planning Website

  • Historical ACE Data
    2014 1 Minute ACE Average
    2014 10 Minute ACE Average
    Transmission Studies
    Studies
    Completed Transmission Planning Studies
    Monthly TTC Limits to Transfer
    Daily TTC Limits to Transfer
    Daily Generator Local Limits
    NWQ Information
    NWQ Joint Security Study
    Operations
    Planned Outage Schedule
    2013 Summer Expected Operating Conditions
    Transmission Service Request (TSR)
    Point-to-Point TSRs
    Source Sink Validation
    Long-Term Firm Point-to-Point Transmission Service Usage Projection form
    TSR Annulment Request
    Network Integration Transmission Service (NITS)
    NITS Application
    NITS Application Network Loads & Resources
    NITS Designated Network Resource Attestation Letter
    Designated Network Resources (DNR)
  • Archived Short-Term DNRs

  • DNR List (2015)
    Generator Interconnection
    Active Generator Interconnection Requests
    Active Generator Interconnection Agreements
    Large Generator Interconnection (> 20 MW)
    Large Gen Interconnection Procedures & Agreement (LGIP & LGIA)
    Large Generator Interconnection Application
    Small Generator Interconnection (<= 20 MW)
    Small Gen Interconnection Procedures & Agreement (SGIP & SGIA)
    Small Generator Interconnection Application
    Small Generator Pre-Application Request Form
    Solar & Wind Generator Interconnection Requests
    Additional Data Sheet for Solar Generation
    Additional Data Sheet for Wind Generation
    Generator Operating Requirements
    Interconnection Agmt - Solar PreCOD Requirements
    Interconnection Agmt - Solar PreSync Requirements
    Voltage Schedule Procedure (BPO-1)
    Reactive Power Requirements
    Generating Facility Test Energy Guidelines
    Power System Stabilizer Policy
    Generator Imbalance Service (OATT Schedule 10)
    Generator Imbalance Service Business Practice
    Generator Imbalance Service Application
    Miscellaneous
    Inactive Interconnection Requests
    Step-in Rights for Native Load Reservations
  • Optimum Interconnection Sites

  • Metrics
  • Performance Metrics

  • Standards of Conduct
    Marketing Function Employees
    Shared Facilities
    Potential Merger Partners
    Voluntary Consent to Share Non-Affiliated Customer Information
    Discounts
    Chief Compliance Officer
    Written Procedures for Implementation
    Transmission Function Job Titles and Descriptions
    Information Disclosure
    Information Disclosure
    Supporting 7 23 2010
    Kemper County Transmission Update
    Transfers
    Transfers
    Separation Protocol
  • Separation Protocol

  • Critical Energy Infrastructure Information (CEII)
    CEII Access Procedures
    CEII Background Investigation Fee Schedule
    CEII Non-Disclosure Agreement
    CEII Request Form
    Historical
    Tariff Compliance Filings
  • December 21, 2010 - Attachment C and Attachment O Compliance Filing

  • November 3, 2010 - 2011 OATT Annual Informational Filing

  • October 20, 2010 - Order No. 739 Compliance Filing

  • April 30, 2010 - 2009 OATT True-Up Transmittal Letter

  • April 19, 2010 - 2009 Annual Penalty Assessment and Distribution Report
    October 30, 2009 - 2010 OATT Annual Informational Filing
    October 23, 2009 - OATT Amendment Filing
    October 20, 2009 - Pro forma NOA Amendment Filing
    August 17, 2009 - Attachment K Compliance Filing
    February 2, 2009 - Pro forma NOA Amendment Filing
    December 19, 2008 - Errata to 2009 OATT Annual Informational Filing
    December 17, 2008 - Attachment K Compliance Filing
    November 24, 2008 - Late Study Penalty Distribution Compliance Filing
    November 5, 2008 - Attachment C Compliance Filing
    October 30, 2008 - 2009 OATT Annual Informational Filing
    September 23, 2008 - Rollover Reform Compliance Filing
    September 8, 2008 - Order 890-B Compliance Filing
    August 1, 2008 - CBM Filing
    May 14, 2008 - Section 206 Compliance Filing
    May 14, 2008 - Section 205 Compliance Filing
    April 28, 2008 - Attachment C Filing
    April 18, 2008 - Informational Filing of OATT Penalties Received in 2007
    March 17, 2008 - Order No. 890-A Compliance Filing
    Tariff
    December 22, 2009
    August 17, 2009
    February 2, 2009
    December 17, 2008
    September 23, 2008
    September 8, 2008
    August 1, 2008
    May 14, 2008
    April 28, 2008
    March 17, 2008
    December 2007
    October 2007
    September 2007
    August 2007
    July 2007
    August 2006
    April 2006
    January 2006
    Tariff Rate
    July 1, 2012 (v1)
    January 1, 2012 (v1)
    January 1, 2011 (v2)
    January 1, 2011 (v1)
    January 1, 2010 (v2)
    January 1, 2010 (v1)
    January 1, 2009 (v3)
    January 1, 2009 (v2)
    January 1, 2009 (v1)
    January 2008 (v2)
    January 2008 (v1)
    November 1, 2007
    January 2007
    January 2006
    Informational Schedules A - C
    January 1, 2012
    January 1, 2011
    January 1, 2010
    January 1, 2009
    January 1, 2008
    November 2007
    January 2007
    January 2006
    Informational Schedule D
    October 2011
    October 2010
    October 2009
    October 2008
    October 2007
    October 2006
    True-Up Informational Schedules
    2010
    2009
    2008
    2007
    2006 Errata
    2006
    Tariff Biennial Losses Analysis
    2012 Transmission Losses Analysis and CBM Usage Analysis
    2010
    2008
    2006
    Studies
    Daily TTC Limits - 2012
    Daily TTC Limits - 2013
    Historical Monthly TTC Limits
    Daily TTC Limits - 2011
    Daily TTC Limits - Pre-2011
    Designated Network Resources (DNR) - Short-term
    August 2013
    July 2013
    June 2013
    May 2013
    April 2013
    March 2013
    February 2013
    January 2013
    December 2012
    November 2012
    October 2012
    September 2012
    August 2012
    July 2012
    June 2012
    May 2012
    April 2012
    March 2012
    February 2012
    January 2012
    December 2011
    November 2011
    October 2011
    September 2011
    August 2011
    July 2011
    June 2011
    May 2011
    April 2011
    March 2011
    February 2011
    January 2011
    December 2010
    November 2010
    October 2010
    September 2010
    August 2010
    July 2010
    June 2010
    May 2010
    April 2010
    March 2010
    February 2010
    January 2010
    December 2009
    November 2009
    October 2009
    September 2009
    August 2009
    July 2009
    June 2009
    May 2009
    April 2009
    March 2009
    February 2009
    January 2009
    December 2008
    November 2008
    October 2008
    September 2008
    August 2008
    July 2008
    June 2008
    May 2008
    April 2008
    March 2008
    February 2008
    January 2008
    December 2007
    November 2007
    October 2007
    September 2007
    August 2007 (23 MB)
    July 2007
    Customer Forums
    Whats New in Southern Companies OATT
    2010
    Opening Remarks
    New and Noteworthy Business Practices
    Review of 2010 Summer Operation Conditions
    Southern System Restoration Procedures & Your Role
    OASIS - Where, When, & Why
    SO Smart
    Generator Data Requests and NERC Reliability Standards
    NERC Standards Update
    Regional Transmission Planning Processes
    Operations
    2011 Summer Expected Operating Conditions
    2010 Summer Expected Operating Conditions



    webTrans Upgrade

    On Tuesday April 28, 2015 at 9:10 CDT Southern Company will begin the process of upgrading our OATI webTrans System. The process should take approximately one hour. There is the possibility of slower than normal performance and interruptions to normal operation during the upgrade. Please let us know if you encounter any difficulties during this timeframe. Thank you

    Monthly Firm Point_To_Point Service Discounted

    Offer prices for Monthly Firm Point_To_Point service on the SOCO-MISO path has been discounted for the five monthly periods of May 1st 2015 - October 1st 2015. The discounted price is $1100.00/MW-month for the full months period of May, June, July, August, and September.

    The Southern Company OASIS Hotline Number is Changing, Effective Immediately.

    For OASIS access and administration contact: Rob Arbitelle - 205-769-7311

    Due to an error in processing a small number of TSRs were allowed to redirect on a non-firm basis to Hourly Non-Firm Point to Point on Southern's OASIS. We have corrected this issue and apologize for any confusion it may have caused. All redirects on a non-firm basis will only be allowed on the Hourly Secondary Point to Point service.

    Updated Tariff Rates Effective Jan 1, 2015

    Please refer to the Tariff Rate Summary sheet on the Tariff Rates (Open Access Transmission Tariff-->Tariff Rates) page to review the updated charges for OATT service that will take effect on January 1, 2015.

         


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