Open Access Information
Generator Interconnection Process Workshops
SCE WDAT Amendment dated March 1, 2011:
- Notice of Filing of SCE WDAT Amendment dated 3-1-11 (PDF)
- Link to FERC filing (Link)
- FERC Order Conditionally Accepting SCE WDAT Amendment dated 4-29-11 (PDF)
WDAT Generator Inteconnection Process Reform Stakeholder Process:
- IREC Comments on Second Draft 2-14-11 (PDF)
- LSA Comments on Second Draft 2-14-11 (PDF)
- Wellhead Comments on Second Draft 2-14-11 (PDF)
- CALWEA Comments on Second Draft 2-14-11 (PDF)
- Clean Coalition Comments on Second Draft 2-14-11 (PDF)
- Axio Power Comments on Second Draft 2-14-11 (PDF)
- Matrix comparing Second Draft GIP to CLGIP dtd 2-8-11 (PDF)
- Matrix comparing Second Draft GIP to SGIP dtd 2-8-11 (PDF)
- Notice of posting comparison of Second Draft Tariff Language to First Draft Tariff Language dtd 2-7-11 (PDF)
- Redline comparison of Second Draft Tariff Language to First Draft Tariff Language dtd 2-7-11 (PDF)
- SCE Second Draft WDAT Tariff Language dated 2-4-11 (PDF)
- Notice of availability of Second Draft Tariff Language and 2-14-11 Stakeholder Conference Call dtd 2-4-11 (PDF)
- Notice of Postponement of Draft Tariff Amendment and Stakeholder Call 1-14-11 (PDF)
- Notice of SCE WDAT Stakeholder Call on Fast Track Screens 1-7-2011 (PDF)
- FIT Coalition Comments on SCE First Draft 12-22-10 (PDF)
- IREC Comments on SCE First Draft dated 12-21-10 (PDF)
- CALSEIA Comments on SCE First Draft dated 12-21-10 (PDF)
- LSA & CalWEA Comments on SCE First Draft dated 12-21-10 (PDF)
- SECP Comments WDAT First Draft dated 12/21/10 (PDF)
- LS Power Comments on WDAT First Draft dated 12/17/10 (PDF)
- SCE First Draft WDAT Tariff Language - Generation Interconnection Procedures dated 12/3/2010 (PDF)
- SCE First Draft WDAT Tariff Language - Appendix 2 Transition Cluster dated 12/3/2010 (PDF)
- Notice of Revised Schedule for WDAT Reform Stakeholder Process and Additional Discussion on Independent Study Process and Cluster Study Process dated November 30, 2010 (PDF)
- SCE WDAT Reform Additional Outreach conference call information (November 8, 2010) and Key Details document dated 10/28/10 (PDF)
- SCE WDAT Reform Principles dated 10/7/10 (PDF)
- SCE WDAT Reform Market Notice dated 10/7/10 (PDF)
Stakeholder comments on Reform Principles and Stakeholder Meetings
- LSA & CalWEA Comments on SCE WDAT Interconnection Reform Principles dated 11/12/10 (PDF)
- Sustainable Energy Capital Partners Comments on WDAT Reform dated 10/18/10 (PDF)
- FIT Coalition Comments on SCE WDAT Reform dated 10/25/10 (PDF)
- Distributed Renewable Energy Comments on WDAT Reform (PDF)
- First Solar Comments on SCE WDAT Interconnection Reform Principles (PDF)
- Sol Orchard LLC Comments on WDAT Reform (PDF)
- Interstate Renewable Energy Council Comments on SCE WDAT Reform dated 10/26/10 (PDF)
WDAT Large Generator Interconnection Process Reform (completed):
Cluster Application Window Schedule Applicable to Generator Interconnection Requests Processed under the Cluster Study Process
In accordance with SCE's WDAT Generator Interconnection Procedures (GIP), Cluster Application Windows will be opening (and closing) within the following schedule:
| Cluster | Opening Date | Closing Date |
|---|---|---|
| Queue Cluster Window 1 | Mon Aug 11, 2008 | Fri Jul 31, 2009 |
| Queue Cluster Window 2 | Thu Oct 01, 2009 | Sun Jan 31, 2010 |
| Queue Cluster Window 3 | Thu Apr 01, 2010 | Sat Jul 31, 2010 |
| Queue Cluster Window 4 | Fri Oct 01, 2010 | Thu March 31, 2011 |
| Queue Cluster Window 5* | First Cluster Application Window | |
| Mon Oct 17, 2011 | Tue November 15, 2011 | |
| Second Cluster Application Window | ||
| Thu Mar 01, 2012 | Apr 02, 2012 | |
* Corresponds to the 2012 Interconnection Study Cycle.
Interconnection Requests for processing under a Cluster Process must be submitted during a Cluster Application Window. There will be two Cluster Application Windows associated with each Interconnection Study Cycle. The first Cluster Application Window will open on October 15 and close on November 15 of the year prior to the year in which the Interconnection Studies are performed. The second Cluster Application Window will open on March 1 and close on March 31 of the year in which the Interconnection Studies are performed.
SCE - WDAT Generator Interconnection Requests (Excel)
Transmission Owner Tariff
Sections
- Preamble
- Effective Date
- TO Definitions
- Eligibility
- Access Charges and Transmission Rates
- Ancillary Services - Applicability and Charges
- Billing and Payment
- Obligation to Interconnect or Construct Transmission Expansions & Facility Upgrade
- Expansion Process
- Interconnection Process
- Uncontrollable Forces and Indemnification
- Regulatory Filings
- Creditworthiness
- Disputes
- Recovery of Reliability Services Costs
- Miscellaneous
Appendices
- Transmission Revenue Requirement
- Charges for Wholesale Transmission Services
- Transmission Rates for End-Use Service
- Rates for Certain Ancillary Service Bids
- Notices
- Reliablity Services Rate Schedule
- Interconnection Procedures in Effect Prior To July 1, 2005
- Construction Work in Progress Ratemaking Mechanism
- Formula Rate; Attachment to Appendix IX
Supplemental Documents
Wholesale Distribution Access Tariff
Sections
- Preamble and Applicability
- Definitions
- Ancillary Services
- Not Used
- Billing and Payment
- Regulatory Filings
- Uncontrollable Force and Indemnification
- Creditworthiness
- Dispute Resolution Procedures
- Governing Law
- Not Used
- Nature of Distribution Service
- Service Availability
- Distribution Customer Responsibilities
- Procedures for Arranging Distribution Service
- Additional Study Procedures for Distribution Service Requests
- Procedures if the Distribution Provider is Unable to Complete New Distribution Facilities for Distribution Service
- Not Used
- Not Used
- Metering and Power Factor Correction at the Point of Receipt or the Point of Delivery
- Compensation for Distribution Service
- Standed Cost Recovery
- Not Used
- Standards of Conduct
Attachments
- Form of Service Agreement for Wholesale Distribution Service
- Technical and Operational Implementation of the Tariff for Wholesale Distribution Load
- Technical and Operational Implementation of the Tariff for Generation Resources
- Methodology for Completing a System Impact Study
- Index of Wholesale Distribution Service Customers
- Standard Large Generator Interconnection Procedures (LGIP)
- Standard Small Generator Interconnection Procedures (SGIP)
- Clustering Large Generator Interconnection Procedures (CLGIP)
- Generator Interconnection Procedures (GIP)
- Appendix 1 to GIP: Wholesale Distribution Access Tariff Interconnection Request for a Generating Facility
- Appendix 2 to GIP: Procedures for Transitioning Interconnection Requests Submitted Prior to Effective Date of the Generator Interconnection Procedures
- Appendix 3 to GIP: Generator Interconnection Study Process Agreement
- Appendix 4 to GIP: Independent Study Process Study Agreement
- Appendix 5 to GIP: Genertator Interconnection Agreement (GIA) for a Generating Facility Interconnecting Under the Cluster Study Process
- Appendix 6 to GIP: Genertator Interconnection Agreement (GIA) for a Generating Facility Interconnecting Under the Independent Study Process
- Appendix 7 to GIP: Genertator Interconnection Agreement (GIA) for a Generating Facility Interconnecting Under the Fast Track Process
- Appendix 8 to GIP: Certification Codes and Standards
- Appendix 9 to GIP: Certification of Small Generator Equipment Packages
- Appendix 10 to GIP: Application, Procedures, and Terms and Conditions for Interconnecting a Certified Inverter-Based Small Generating Facility No Larger than 10 kW ("10 kW Inverter Process")
Interconnection Study Reports for SCE-WDAT Generator — Interconnection Requests Greater Than 20 MW (PDFs)
- Project #WDT164 System Impact Study
- Project #WDT227 System Impact Study
- Project #WDT264 Feasibility Study (Redacted)
SCE is currently performing a review of the reports that were previously posted on this site. An updated posting will be available soon.
