29 August 2024

ERCOT: How is Ancillary Service Responsibility deployed?

Written by:

Brandt Vermillion

ERCOT: How is Ancillary Service Responsibility deployed?

Ancillary Services in ERCOT are a huge part of the revenue stack for battery energy storage systems in ERCOT.

Unlimited access to our free articles

Monthly access to 3 Global Research articles

Benchmarks, Forecasts, Ko and more

Already have an account? Log in

PJM's 2028/29 capacity auction: prices remain at the cap as the crunch continues

Market updates

5 min

PJM's 2028/29 capacity auction: prices remain at the cap as the crunch continues

PJM's capacity auction cleared at the price cap again. Without it, prices would have hit $555/MW-day, 71% above the cap.

11 hours ago

ERCOT BESS capture rates: how to analyze them

Research and Analysis

10 min

ERCOT BESS capture rates: how to analyze them

Six interactive dashboards to analyze ERCOT BESS capture rates by battery, optimizer, and load zone, from January 2023 to April 2026.

11 hours ago

Forecast Updates

7 min

July 2026 Germany BESS forecast update: slower ancillary saturation lifts near-term revenues

Modo Energy's Jul-26 BESS forecast for Germany is out. This quarter takes into account longer ramp rates and ancillary limitations in flexible connection agreement, delaying ancillary saturation.

13 hours ago

July 2026 Spain BESS Forecast update: aFRR revenues down, but close-to-delivery value holds

Forecast Updates

5 min

July 2026 Spain BESS Forecast update: aFRR revenues down, but close-to-delivery value holds

Spanish BESS revenues fall significantly in 2028 under Modo's Jul-26 Forecast as aFRR capacity collapses, but cross above Apr-26 from 2031.

14 hours ago

Modo Energy (Benchmarking) Ltd. is registered in England and Wales and is authorised and regulated by the Financial Conduct Authority (Firm number 1042606) under Article 34 of the Regulation (EU) 2016/1011/EU) – Benchmarks Regulation (UK BMR).

ERCOT: How is Ancillary Service Responsibility deployed?

ERCOT: How is Ancillary Service Responsibility deployed?

PJM's 2028/29 capacity auction: prices remain at the cap as the crunch continues

ERCOT BESS capture rates: how to analyze them

July 2026 Germany BESS forecast update: slower ancillary saturation lifts near-term revenues

July 2026 Spain BESS Forecast update: aFRR revenues down, but close-to-delivery value holds

Products

Solutions

Resources

Company