Public Data API Release Notes
Be sure to checkout Deprecation Notices
Version 1.0
2025-R11
Dec 05, 2025
Production implementation of Real-Time Co-optimization Plus Batteries (RTC+B)
Additional data product(s) released:
- NP3-763-CD - Short-Term System Adequacy Report
- NP3-764-CD - Hourly RUC Online In SCED Offline In COP Report
- NP3-906-EX - 2-Day SCED Ancillary Service Disclosure
- NP3-907-EX - 2-Day DAM Energy Curves
- NP3-908-ER - 2-Day DAM and SCED Energy Curves Reports
- NP3-909-ER - 2-Day DAM Bids and Offers Reports
- NP3-914-EX - 3-Day SCED Highest Price AS Offer Selected
- NP3-915-EX - 3-Day DAM Highest Price AS Offer Selected
- NP3-987-EX - 7-Day Event Trigger Posting
- NP4-192-CD - DAM Total Energy Purchased
- NP4-193-CD - DAM Total Energy Sold
- NP4-19-CD - DAM Aggregated Ancillary Service Offer Curve
- NP4-212-CD - DAM and SCED Ancillary Service Demand Curves
- NP4-412-CD - Emergency Pricing Program Cumulative Hours Tracking
- NP4-532-CD - DAM Total Ancillary Services Sold
- NP4-791-CD - Day-Ahead and Real-Time System Wide-Offer Caps
- NP5-525-CD - Weekly RUC Ancillary Service Deployment Factors
- NP5-526-CD - Projected Ancillary Service Deployments Factors
- NP5-527-CD - Daily RUC Ancillary Service Deployment Factors
- NP5-528-CD - Hourly RUC Ancillary Service Deployment Factors
- NP6-323-CD - Real-Time Price Adders by SCED Interval
- NP6-324-CD - Real-Time Price Adders for 15-Minute Settlement Interval
- NP6-325-CD - RTD Indicative Price Adders
- NP6-327-CD - LMP By SOG Including Price Adders
- NP6-328-CD - Total Capability of Resources Available to Provide Ancillary Service
- NP6-329-CD - RTD Indicative Real-Time MCPC
- NP6-331-CD - Real-Time Clearing Prices for Capacity by 15-Minute Settlement Interval
- NP6-332-CD - Real-Time Clearing Prices for Capacity by SCED Interval
Additional artifact(s) for existing data product(s) released:
- np3-911-er/2d_cleared_dam_as_nspnm - 2-Day Cleared DAM Ancillary Service NSPNM
- np3-911-er/2d_agg_dam_as_offers_nspnm - 2-Day Aggregated DAM Ancillary Service Offers NSPNM
- np3-911-er/2d_agg_dam_as_offers_nspin - 2-Day Aggregated DAM Ancillary Service Offers NSPIN
- np3-911-er/2d_agg_dam_as_offers_ecrsm - 2-Day Aggregated DAM Ancillary Service Offers ECRSM
- np3-911-er/2d_agg_dam_as_offers_ecrss - 2-Day Aggregated DAM Ancillary Service Offers ECRSS
- np3-911-er/2d_agg_dam_as_offers_regdn - 2-Day Aggregated DAM Ancillary Service Offers REGDN
- np3-911-er/2d_agg_dam_as_offers_regup - 2-Day Aggregated DAM Ancillary Service Offers REGUP
- np3-911-er/2d_agg_dam_as_offers_rrsffr - 2-Day Aggregated DAM Ancillary Service Offers RRSFFR
- np3-911-er/2d_agg_dam_as_offers_rrspfr - 2-Day Aggregated DAM Ancillary Service Offers RRSPFR
- np3-911-er/2d_agg_dam_as_offers_rrsufr - 2-Day Aggregated DAM Ancillary Service Offers RRSUFR
- np4-197-m/rtm_price_corrections_mcpc_spp - RTM Price Corrections for MCPC by 15-Min Settlement Interval
- np4-197-m/rtm_price_corrections_mcpc_sced - RTM Price Corrections for MCPCs by SCED Interval
- np4-197-m/rtm_price_corrections_soglmp - RTM Price Corrections for SOG LMP
Additional product(s) released as historic file download option only:
- EIA-930-ER - Daily Balancing Authority Operations Report
- NP3-988-ER - Resource Decision-Making Entity List
- NP6-794-ER - Historical Total Capability of Resources Available to Provide Ancillary Services by SCED Interval
- NP6-795-ER - Historical RTM Clearing Prices for Capacity by SCED Interval
- NP6-796-ER - Historical RTM Clearing Prices for Capacity by 15-Minute Settlement Interval
2025-R5
May 29, 2025
Initial launch of the ESR Public Data API. Developer Documentation
- Get /rptesr-m/4_sec_esr_charging_mw - get Energy Storage Resource Four Second Data.
2025-R4
April 24, 2025
Additional data product(s) released (historic file download option only):
- NP6-792-ER - Historical Real-Time Price Adders by SCED Interval
- NP6-793-ER - Historical Real-Time Price Adders for 15-Minute Settlement Interval
- NP3-108 - Monthly ERCOT Demand Response from Load Resources
- NP1-346-ER - Unplanned Resource Outages Report
- NP4-765-ER - ESR Integration Report
2025-R2
February 27, 2025
Support for historic file-only product capabilities has been added.
Additional data product(s) released (historic file download option only):
- NP4-494-ER Exceptional Fuel Cost Submission Report
2024-R11
December 11, 2024
Monthly Archives are now available for products with a daily or higher frequency.
2024-R9
September 26, 2024
Additional data product(s) released:
- NP4-442-CD - Hourly System-wide and Regional Wind Forecasts by Model
Updates to the artifact structure as part of the PR373-01 Forecast Presentation Platform:
- NP4-732-CD - Wind Power Production - Hourly Averaged Actual and Forecasted Values
- NP4-733-CD - Wind Power Production - Actual 5-Minute Averaged Values
- NP4-737-CD - Solar Power Production - Hourly Averaged Actual and Forecasted Values
- NP4-738-CD - Solar Power Production - Actual 5-Minute Averaged Values
- NP4-742-CD - Wind Power Production - Hourly Averaged Actual and Forecasted Values by Geographical Region
- NP4-743-CD - Wind Power Production - Actual 5-Minute Averaged Values by Geographical Region
- NP4-745-CD - Solar Power Production - Hourly Averaged Actual and Forecasted Values by Geographical Region
- NP4-746-CD - Solar Power Production - Actual 5-Minute Averaged Values by Geographical Region
2024-R8
August 22, 2024
Additional data product(s) released:
- NP1-301 - 60-Day COP Adjustment Period Snapshot
2024-R7
July 25, 2024
Additional data product(s) released:
- NP3-765-CD - Approved DC Tie Schedules
2024-R4
April 25, 2024
Add a defaultFilter to the base query on "View Data" UI page.
2024 GA Release
February 16, 2024
Initial launch of the Public Data API.
- Access data from public data products. Developer Documentation
- Access historic files from public data products spanning at least seven years. Developer Documentation
Version 1.0 beta
2023 Beta Release
December 11, 2023
Initial release of the PUBAPI-beta. ERCOT Public API Client/Developer Documentation
- NP3-233-CD - Hourly Resource Outage Capacity
- NP3-565-CD - Seven-Day Load Forecast by Model and Weather Zone
- NP3-566-CD - Seven-Day Load Forecast by Model and Study Area
- NP3-910-ER - 2-Day Real Time Gen and Load Data Reports
- NP3-911-ER - 2-Day Ancillary Services Reports
- NP3-965-ER - 60-Day SCED Disclosure Reports
- NP3-966-ER - 60-Day DAM Disclosure Reports
- NP3-990-EX - 60-Day SASM Disclosure Reports
- NP3-991-EX - 60-Day COP All Updates
- NP4-732-CD - Wind Power Production - Hourly Averaged Actual and Forecasted Values
- NP4-733-CD - Wind Power Production - Actual 5-Minute Averaged Values
- NP4-737-CD - Solar Power Production - Hourly Averaged Actual and Forecasted Values
- NP4-738-CD - Solar Power Production - Actual 5-Minute Averaged Values
- NP4-742-CD - Wind Power Production - Hourly Averaged Actual and Forecasted Values by Geographical Region
- NP4-743-CD - Wind Power Production - Actual 5-Minute Averaged Values by Geographical Region
- NP4-745-CD - Solar Power Production - Hourly Averaged Actual and Forecasted Values by Geographical Region
- NP4-746-CD - Solar Power Production - Actual 5-Minute Averaged Values by Geographical Region
- NP4-159-CD - Load Distribution Factors
- NP4-179-CD - Total Ancillary Service Offers
- NP4-183-CD - DAM Hourly LMPs
- NP4-188-CD - DAM Clearing Prices for Capacity
- NP4-190-CD - DAM Settlement Point Prices
- NP4-191-CD - DAM Shadow Prices
- NP4-196-M - DAM Price Corrections
- NP4-197-M - RTM Price Corrections
- NP4-33-CD - DAM Ancillary Service Plan
- NP4-523-CD - DAM System Lambda
- NP6-322-CD - SCED System Lambda
- NP6-345-CD - Actual System Load by Weather Zone
- NP6-346-CD - Actual System Load by Forecast Zone
- NP6-787-CD - LMPs by Electrical Bus
- NP6-788-CD - LMPs by Resource Nodes, Load Zones and Trading Hubs
- NP6-86-CD - SCED Shadow Prices and Binding Transmission Constraints
- NP6-905-CD - Settlement Point Prices at Resource Nodes, Hubs and Load Zones
- NP6-970-CD - RTD Indicative LMPs by Resource Nodes, Load Zones and Hubs