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2018 Reports and Presentations

ERCOT Overview

Apr 10, 2018 - pdf - 8.5 MB
Dec 20, 2018 - pdf - 217 KB
Dec 13, 2018 - pdf - 1.1 MB

Operations and System Planning

2018 Demand and Energy Report
Monthly report on demand and energy use in the ERCOT region.
Mar 7, 2019 - xlsx - 75.6 KB
Jan 2, 2019 - zip - 1.2 MB
Sep 24, 2018 - pdf - 1019.1 KB
May 22, 2018 - pdf - 3.5 MB
Panhandle and South Texas Stability and System Strength Assessment
Analyzes operating conditions for high concentrations of wind generation in Panhandle and Rio Grande Valley
Apr 19, 2018 - pdf - 2.4 MB
Dynamic Stability Assessment of High Penetration of Renewable Generation in the ERCOT Grid
Analyzes system-wide stability impacts with high penetrations of renewable generation
Apr 19, 2018 - pdf - 1.8 MB
Inertia: Basic Concepts and Impacts on the ERCOT Grid
Studies inertia trends on the ERCOT system
Apr 4, 2018 - pdf - 1.3 MB
Energy by Fuel Type 2002-2016
Shows electricity consumption by fuel type by month
Jan 15, 2018 - xls - 361 KB

Governance and Oversight

Jan 2, 2019 - pdf - 2.1 MB
2017 ERCOT Financial Statements
Audited financial statements of the Electric Reliability Council of Texas, Inc.
Apr 24, 2018 - pdf - 519.4 KB
Aug 3, 2017 - pdf - 6.8 MB
Jun 6, 2018 - pdf - 87.4 KB

Market Studies

Jun 29, 2018 - pdf - 187.8 KB
Jan 17, 2019 - pdf - 155.1 KB
Study of the System Benefits of Incorporating Marginal Losses in Security-Constrained Economic Dispatch
A benefits analysis of incorporating marginal losses in the ERCOT market
Jun 29, 2018 - pdf - 169.5 KB
Jul 2, 2018 - pdf - 88.3 KB
Simulation of Real-Time Co-optimization of Energy and Ancillary Services for Operating Year 2017
Independent Market Monitor evaluation of the impacts of Real-Time Co-optimization in the ERCOT market
Jun 29, 2018 - pdf - 418.6 KB