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- Reliability Modeling … WECC's System Stability Planning Services produce and distribute credible data, information, and analysis that are essential to the reliable planning and operation of the Bulk Electric System in the Western Interconnection. …Page
- System Performance Data Portal … The System Performance Data Portal is an interactive webpage for users to examine the historical performance data that WECC collects in a way that best suits stakeholder needs. It allows users to sort, filter, and …Page
- Interregional Transfer Capability Study … In 2023, Congress passed the Fiscal Responsibility Act, which required NERC to conduct a study on the reliable transfer of electric power between neighboring transmission planning areas. As per the act, NERC …Page
- Scenario Planning … Scenario Planning is a technique for managing uncertainty in decision making It is especially useful when long-term investments must be evaluated despite the human inability to accurately predict the distant future. WECC …Page
- System Adequacy Planning … In 2014, TEPPC began considering alternatives to a comprehensive biennial transmission plan for reporting on TEPPC and Transmission Expansion Planning (TEP) analyses and activities. In October, 2014, TEPPC and the SPSG …Page
- Compliance … WECC Outreach provides compliance assistance by focusing on strengthening stakeholder relations, improving communications and promoting meaningful education opportunities. Compliance WorkshopThe WECC Compliance Workshop provides …Page
- Compliance 101 … WECC's video tutorials for Compliance 101 cover the history and development of its Compliance Monitoring and Enforcement Program in the United States and, more specifically, the evolution of its Entity Oversight programs. The …Page
- Performance Analysis … WECC enhances the reliability of the Bulk Power System by rigorously analyzing and monitoring historical performance, applying these insights to current challenges and future planning. Through comprehensive analysis, we …Page
- Reliability Assessments … Click Here To Submit Comments … WECC's work identifies potential reliability risks to the Bulk Power System stemming from changes in loads and resources over the next 10 years. Through initiatives like the Western …Page
- Round-Trip … The Round-Trip is the linking of the Automatic (economic) Production Cost Model (PCM) and the manual (non-economic) Power Flow (PF) model. This makes it possible to do a stability study on an economically dispatched model to assess …Page
- Positive Sequence Load Flow Software … Effective power system analysis often requires large-scale simulations and manipulation of large volumes of data. When performing these analyses, efficient algorithms are just as important as the engineering …Page
- Datasets … WECC’s Transmission Expansion Planning work requires data from various resources and for various future study horizons, depending on the Interconnection-wide Transmission Plan being developed. Data is the foundation on which the WECC …Page
- Short Circuit Models … These short circuit models represent the ‘As-Built’ system. Primary uses include protective relaying coordination, protection scheme analysis, and relay settings reviews. WECC annually collects these models from the Planning …Page
- NERC Standards Under Development … This page provides quick access to the NERC Standards Under Development Project links. Go to All Proposed NERC Reliability Standards Under Development. After a standard is adopted by the NERC Board of Trustees, the …Page
- Reliability & Security Indicator Dashboard … … … … … … … … The WECC Reliability and Security Indicator Dashboard offers a clear overview of system health, accessible to both stakeholders and the public. Updated quarterly, these indicators reflect …Page
- Standards Under Development … SAR Request Form Draft SAR Request Ballot Body Form DT Nomination Form … This page includes the forms associated with the WECC Standards Under Development process and hyperlinks to the active projects. A WECC account …Page
- Standards Projects Completed … This Page contains a list of projects completed since July 29th 2024 and the hyperlinks to those projects. The document found here Completed WECC Standards Projects since 2015 contains a list of all projects completed …Page
- Project Coordination Process … Project Coordination is intended to facilitate interaction between project sponsors and any other interested …Page
- Standards Under Development …Page
- Environmental Data Viewer … WECC explores ways to transform land, wildlife, cultural, historical, archaeological and water resource data into a form useable in Transmission Expansion Planning. The ability to visualize land data and analyze that data …Page