Expertise Electricity Market Design

Designing the market rules that keep a changing resource mix reliable and affordable.

E3 advises system operators, regulators, and market participants on how wholesale electricity markets are designed. We work on capacity constructs and resource accreditation, energy and ancillary service market reform, scarcity pricing, market power mitigation, and the rules governing how storage, demand response, and large flexible loads participate. We have supported market design work in PJM, MISO, ERCOT, NYISO, CAISO, ISO-NE, and AESO, through stakeholder processes, commission proceedings, and FERC filings.

On the capacity side, we set reliability standards, develop accreditation methods that measure each resource’s marginal contribution during high-risk periods, and specify the parameters that define a capacity construct: season definitions, demand curves, forward offer obligations, performance definitions, and penalties. Several factors change which resources get built: whether ELCC is marginal or average, how interactive effects between solar and storage are allocated, and how resource classes are drawn. On the energy and ancillary service side, we design reserve products for systems with high forecast error, scarcity pricing and price caps, day-ahead commitment structures, and market power mitigation. The better those markets perform, the less the capacity construct has to cover.

We simulate proposed rules in loss-of-load probability and production cost models to show what each option delivers in reliability, system cost, and revenue by resource class. The most accurate and economically efficient designs are usually the most complex to implement, so we weigh implementation burden alongside the quantitative results. Market designs also have to survive a stakeholder process and a regulator. We draft the strawman designs and whitepapers, present in public workshops, and provide expert testimony before FERC and state commissions.

How we support

Electricity market design

Capacity market and resource adequacy design

Reliability standards, accreditation methods, seasonal constructs, demand curves, and performance requirements.

Energy and ancillary service market reform

Reserve products, scarcity pricing, day-ahead structures, and market power mitigation.

Resource participation rules

Market rules for storage, demand response, distributed resources, and flexible large loads.

Evaluation of design options

Simulation of reliability, cost, and revenue outcomes across competing market reform proposals.

Stakeholder and regulatory support

Strawman designs, whitepapers, public workshops, and expert testimony before FERC and state commissions.

Who we work with

Across electricity market design

System operators

Market design, accreditation methodology, and support through stakeholder and FERC processes.

Regulators and state agencies

Independent evaluation of market reform options and reliability program design.

Utilities and load-serving entities

Assessment of how market rules affect obligations, costs, and resource strategy.

Generators, developers, and investors

Analysis of how design changes affect revenues, and technical support in proceedings.

Selected clients & partners

E3