Summary

34.65%
Apr Average Renewable Serving Load
26.97%
Year to Date Average Renewable Serving Load
78.06%
Max 5 min. Renewable Serving Load All-time
5.688TWh
Apr Metered Renewable Generation
11275MW
Apr Max Solar Production
11275MW
Year to Date Max Solar Production
11275MW
All-time Max Solar Production
183740MWh
Apr Solar Energy Curtailed
5174MW
Apr Max Wind Production
5174MW
Year to Date Max Wind Production
5193MW
All-time Max Wind Production
10230MWh
Apr Wind Energy Curtailed
13109MW/3hr
Apr Max 3 Hour Net Load Ramp
10.89%
Percent of 5-min Intervals with Negative Prices
112.6%
Apr Average Control Performance Standard (CPS1)
193970MWh
Apr Wind and Solar Energy Curtailed

Renewable Generation Trends

Monthly Maximum Percent of Load Served by Renewables

Created with Highcharts 6.2.0Percentage of Load (%)Chart context menuBiogasBiomassSmall HydroGeothermalWindSolarJan 2015Feb 2015Mar 2015Apr 2015May 2015Jun 2015Jul 2015Aug 2015Sep 2015Oct 2015Nov 2015Dec 2015Jan 2016Feb 2016Mar 2016Apr 2016May 2016Jun 2016Jul 2016Aug 2016Sep 2016Oct 2016Nov 2016Dec 2016Jan 2017Feb 2017Mar 2017Apr 2017May 2017Jun 2017Jul 2017Aug 2017Sep 2017Oct 2017Nov 2017Dec 2017Jan 2018Feb 2018Mar 2018Apr 2018May 2018Jun 2018Jul 2018Aug 2018Sep 2018Oct 2018Nov 2018Dec 2018Jan 2019Feb 2019Mar 2019Apr 2019020406080100

Monthly Metered Renewable Generation

Created with Highcharts 6.2.0Energy Generated (TWh)Chart context menuBiogasBiomassSmall HydroGeothermalWindSolarJan 2015Feb 2015Mar 2015Apr 2015May 2015Jun 2015Jul 2015Aug 2015Sep 2015Oct 2015Nov 2015Dec 2015Jan 2016Feb 2016Mar 2016Apr 2016May 2016Jun 2016Jul 2016Aug 2016Sep 2016Oct 2016Nov 2016Dec 2016Jan 2017Feb 2017Mar 2017Apr 2017May 2017Jun 2017Jul 2017Aug 2017Sep 2017Oct 2017Nov 2017Dec 2017Jan 2018Feb 2018Mar 2018Apr 2018May 2018Jun 2018Jul 2018Aug 2018Sep 2018Oct 2018Nov 2018Dec 2018Jan 2019Feb 2019Mar 2019Apr 201902468

Net Load

Monthly minimum Net Load

Created with Highcharts 6.2.0Min Net Load (MW)Chart context menuJan 2015Mar 2015May 2015Jul 2015Sep 2015Nov 2015Jan 2016Mar 2016May 2016Jul 2016Sep 2016Nov 2016Jan 2017Mar 2017May 2017Jul 2017Sep 2017Nov 2017Jan 2018Mar 2018May 2018Jul 2018Sep 2018Nov 2018Jan 2019Mar 201905,00010,00015,00020,000

Monthly Maximum Net Load Ramp

Created with Highcharts 6.2.0Max Net Load Ramp (MW)Chart context menuJan 2015Mar 2015May 2015Jul 2015Sep 2015Nov 2015Jan 2016Mar 2016May 2016Jul 2016Sep 2016Nov 2016Jan 2017Mar 2017May 2017Jul 2017Sep 2017Nov 2017Jan 2018Mar 2018May 2018Jul 2018Sep 2018Nov 2018Jan 2019Mar 201905,00010,00015,00020,000

Net Load Distributions

Monthly Distribution of 5-min Net Load Ramps

Created with Highcharts 6.2.0MWChart context menu25th PercentileMedianMean75th PercentileJan 2015Feb 2015Mar 2015Apr 2015May 2015Jun 2015Jul 2015Aug 2015Sep 2015Oct 2015Nov 2015Dec 2015Jan 2016Feb 2016Mar 2016Apr 2016May 2016Jun 2016Jul 2016Aug 2016Sep 2016Oct 2016Nov 2016Dec 2016Jan 2017Feb 2017Mar 2017Apr 2017May 2017Jun 2017Jul 2017Aug 2017Sep 2017Oct 2017Nov 2017Dec 2017Jan 2018Feb 2018Mar 2018Apr 2018May 2018Jun 2018Jul 2018Aug 2018Sep 2018Oct 2018Nov 2018Dec 2018Jan 2019Feb 2019Mar 2019Apr 2019050100150200250300

Monthly Distribution of 10-min Net Load Ramps

Created with Highcharts 6.2.0MWChart context menu25th PercentileMedianMean75th PercentileJan 2015Feb 2015Mar 2015Apr 2015May 2015Jun 2015Jul 2015Aug 2015Sep 2015Oct 2015Nov 2015Dec 2015Jan 2016Feb 2016Mar 2016Apr 2016May 2016Jun 2016Jul 2016Aug 2016Sep 2016Oct 2016Nov 2016Dec 2016Jan 2017Feb 2017Mar 2017Apr 2017May 2017Jun 2017Jul 2017Aug 2017Sep 2017Oct 2017Nov 2017Dec 2017Jan 2018Feb 2018Mar 2018Apr 2018May 2018Jun 2018Jul 2018Aug 2018Sep 2018Oct 2018Nov 2018Dec 2018Jan 2019Feb 2019Mar 2019Apr 20190100200300400500

Monthly Distribution of 60-min Net Load Ramps

Created with Highcharts 6.2.0MWChart context menu25th PercentileMedianMean75th PercentileJan 2015Feb 2015Mar 2015Apr 2015May 2015Jun 2015Jul 2015Aug 2015Sep 2015Oct 2015Nov 2015Dec 2015Jan 2016Feb 2016Mar 2016Apr 2016May 2016Jun 2016Jul 2016Aug 2016Sep 2016Oct 2016Nov 2016Dec 2016Jan 2017Feb 2017Mar 2017Apr 2017May 2017Jun 2017Jul 2017Aug 2017Sep 2017Oct 2017Nov 2017Dec 2017Jan 2018Feb 2018Mar 2018Apr 2018May 2018Jun 2018Jul 2018Aug 2018Sep 2018Oct 2018Nov 2018Dec 2018Jan 2019Feb 2019Mar 2019Apr 201905001,0001,5002,0002,5003,000

Monthly Distribution of 180-min Net Load Ramps

Created with Highcharts 6.2.0MWChart context menu25th PercentileMedianMean75th PercentileJan 2015Feb 2015Mar 2015Apr 2015May 2015Jun 2015Jul 2015Aug 2015Sep 2015Oct 2015Nov 2015Dec 2015Jan 2016Feb 2016Mar 2016Apr 2016May 2016Jun 2016Jul 2016Aug 2016Sep 2016Oct 2016Nov 2016Dec 2016Jan 2017Feb 2017Mar 2017Apr 2017May 2017Jun 2017Jul 2017Aug 2017Sep 2017Oct 2017Nov 2017Dec 2017Jan 2018Feb 2018Mar 2018Apr 2018May 2018Jun 2018Jul 2018Aug 2018Sep 2018Oct 2018Nov 2018Dec 2018Jan 2019Feb 2019Mar 2019Apr 201902,0004,0006,0008,000

Negative Prices

Frequency of 5-minute Market Negative Prices

Created with Highcharts 6.2.0Percentage (%)Chart context menuJan 2015Mar 2015May 2015Jul 2015Sep 2015Nov 2015Jan 2016Mar 2016May 2016Jul 2016Sep 2016Nov 2016Jan 2017Mar 2017May 2017Jul 2017Sep 2017Nov 2017Jan 2018Mar 2018May 2018Jul 2018Sep 2018Nov 2018Jan 2019Mar 20190510152025

Frequency of 5-minute Market Intervals with Insufficient Down Ramping Capacity

Created with Highcharts 6.2.0Percentage (%)Chart context menuPercentageJan 2015Mar 2015May 2015Jul 2015Sep 2015Nov 2015Jan 2016Mar 2016May 2016Jul 2016Sep 2016Nov 2016Jan 2017Mar 2017May 2017Jul 2017Sep 2017Nov 2017Jan 2018Mar 2018May 2018Jul 2018Sep 2018Nov 2018Jan 2019Mar 2019011223

Market Scheduled Renewable Generation

Monthly solar generation market scheduling

Created with Highcharts 6.2.0MWh (Thousands)Chart context menuIFMHASPRTDJan 2015Mar 2015May 2015Jul 2015Sep 2015Nov 2015Jan 2016Mar 2016May 2016Jul 2016Sep 2016Nov 2016Jan 2017Mar 2017May 2017Jul 2017Sep 2017Nov 2017Jan 2018Mar 2018May 2018Jul 2018Sep 2018Nov 2018Jan 2019Mar 201901,000,0002,000,0003,000,0004,000,000

Monthly wind generation market scheduling

Created with Highcharts 6.2.0MWh (Thousands)Chart context menuIFMHASPRTDJan 2015Mar 2015May 2015Jul 2015Sep 2015Nov 2015Jan 2016Mar 2016May 2016Jul 2016Sep 2016Nov 2016Jan 2017Mar 2017May 2017Jul 2017Sep 2017Nov 2017Jan 2018Mar 2018May 2018Jul 2018Sep 2018Nov 2018Jan 2019Mar 20190500,0001,000,0001,500,0002,000,0002,500,0003,000,000

Economic Curtailment

Daily Economic Curtailment in the 5-minute Market (RTD) by Resource Type

Created with Highcharts 6.2.0Curtailed Energy (MWh)Chart context menuWindSolar01-Apr03-Apr05-Apr07-Apr09-Apr11-Apr13-Apr15-Apr17-Apr19-Apr21-Apr23-Apr25-Apr27-Apr29-Apr010,00020,00030,00040,000

Daily Economic Curtailment in the 5-minute Market (RTD) by System Condition

Created with Highcharts 6.2.0Curtailed Energy (MWh)Chart context menuSystemLocal01-Apr03-Apr05-Apr07-Apr09-Apr11-Apr13-Apr15-Apr17-Apr19-Apr21-Apr23-Apr25-Apr27-Apr29-Apr010,00020,00030,00040,000

Monthly Economic Curtailment in the 5-minute Market (RTD) by Resource Type

Created with Highcharts 6.2.0Curtailed Energy (MWh)Chart context menuWindSolarJan 2015Mar 2015May 2015Jul 2015Sep 2015Nov 2015Jan 2016Mar 2016May 2016Jul 2016Sep 2016Nov 2016Jan 2017Mar 2017May 2017Jul 2017Sep 2017Nov 2017Jan 2018Mar 2018May 2018Jul 2018Sep 2018Nov 2018Jan 2019Mar 2019050,000100,000150,000200,000250,000

Monthly Economic Curtailment in the 5-minute Market (RTD) by System Condition

Created with Highcharts 6.2.0Curtailed Energy (MWh)Chart context menuSystemLocalJan 2015Mar 2015May 2015Jul 2015Sep 2015Nov 2015Jan 2016Mar 2016May 2016Jul 2016Sep 2016Nov 2016Jan 2017Mar 2017May 2017Jul 2017Sep 2017Nov 2017Jan 2018Mar 2018May 2018Jul 2018Sep 2018Nov 2018Jan 2019Mar 2019050,000100,000150,000200,000250,000

Exceptional and Self-Schedule Curtailment

Daily Exceptional Dispatch and Self-Scheduled Curtailment in the 5-minute Market (RTD) by Resource Type

Created with Highcharts 6.2.0Curtailed Energy (MWh)Chart context menuWindSolar01-Apr03-Apr05-Apr07-Apr09-Apr11-Apr13-Apr15-Apr17-Apr19-Apr21-Apr23-Apr25-Apr27-Apr29-Apr0100200300400

Daily Exceptional Dispatch and Self-Scheduled Curtailment in the 5-minute Market (RTD) by System Condition

Created with Highcharts 6.2.0Curtailed Energy (MWh)Chart context menuSystemLocal01-Apr03-Apr05-Apr07-Apr09-Apr11-Apr13-Apr15-Apr17-Apr19-Apr21-Apr23-Apr25-Apr27-Apr29-Apr0100200300400

Monthly Self-scheduled Curtailment in the 5-minute Market (RTD) by Resource Type

Created with Highcharts 6.2.0Curtailed Energy (MWh)Chart context menuWindSolarJan 2015Mar 2015May 2015Jul 2015Sep 2015Nov 2015Jan 2016Mar 2016May 2016Jul 2016Sep 2016Nov 2016Jan 2017Mar 2017May 2017Jul 2017Sep 2017Nov 2017Jan 2018Mar 2018May 2018Jul 2018Sep 2018Nov 2018Jan 2019Mar 201905001,0001,5002,0002,5003,000

Monthly Self-scheduled Curtailment in the 5-minute Market (RTD) by System Condition

Created with Highcharts 6.2.0Curtailed Energy (MWh)Chart context menuSystemLocalJan 2015Mar 2015May 2015Jul 2015Sep 2015Nov 2015Jan 2016Mar 2016May 2016Jul 2016Sep 2016Nov 2016Jan 2017Mar 2017May 2017Jul 2017Sep 2017Nov 2017Jan 2018Mar 2018May 2018Jul 2018Sep 2018Nov 2018Jan 2019Mar 201905001,0001,5002,0002,5003,000

Reliability Metrics

Monthly NERC Standard CPS1 metric

Created with Highcharts 6.2.0Percentage (%)Chart context menuJan 2015Mar 2015May 2015Jul 2015Sep 2015Nov 2015Jan 2016Mar 2016May 2016Jul 2016Sep 2016Nov 2016Jan 2017Mar 2017May 2017Jul 2017Sep 2017Nov 2017Jan 2018Mar 2018May 2018Jul 2018Sep 2018Nov 2018Jan 2019Mar 2019050100150200

Reliability Based Control (RBC) - high

Created with Highcharts 6.2.0CountChart context menuAbove 30 MinsBetween 20 and 30 MinsBetween 10 and 20 MinsBelow 10 MinsJan 2015Mar 2015May 2015Jul 2015Sep 2015Nov 2015Jan 2016Mar 2016May 2016Jul 2016Sep 2016Nov 2016Jan 2017Mar 2017May 2017Jul 2017Sep 2017Nov 2017Jan 2018Mar 2018May 2018Jul 2018Sep 2018Nov 2018Jan 2019Mar 20190100200300400500

Reliability Based Control (RBC) - low

Created with Highcharts 6.2.0CountChart context menuAbove 30 MinsBetween 20 and 30 MinsBetween 10 and 20 MinsBelow 10 MinsJan 2015Mar 2015May 2015Jul 2015Sep 2015Nov 2015Jan 2016Mar 2016May 2016Jul 2016Sep 2016Nov 2016Jan 2017Mar 2017May 2017Jul 2017Sep 2017Nov 2017Jan 2018Mar 2018May 2018Jul 2018Sep 2018Nov 2018Jan 2019Mar 2019050100150200250