Portia Gilman

Portia Gilman manages the Market Monitoring Team, a group that stays abreast of the North American energy markets so you don’t have to. The team serves internal and external clients with regulatory market knowledge and subject matter expertise on the impacts to Yes Energy’s clients, data, and the energy industry as a whole. Previously, Portia was an analyst for ISO New England’s internal market monitoring group for over six years, specializing in compliance, price formation, SCED dispatch, and capacity market economics.

Blog Post by Portia Gilman

Portia GilmanNov 25, 20254 min read

ERCOT RTC+B Market Redesign FAQ Part II

You asked. We answered in a part I blog post. You asked more questions. We answered in ...

Portia GilmanNov 07, 20256 min read

Why Batteries Win in ERCOT’s New Market Design

Note: Blog post published November 7, 2025. On December 5, 2025, the Electric Reliability ...

Portia GilmanOct 13, 20257 min read

ERCOT RTC+B Market Redesign FAQ

You asked. We answered. Browse the common questions that market participants have ahead ...

Portia GilmanFeb 10, 202511 min read

ERCOT and ISO-NE Introducing Energy Market Co-Optimization in 2025: What to Know

In 2025, major market design changes are coming to the ERCOT and ISO-NE markets: ...

Portia GilmanJun 09, 202417 min read

What IPPs Need to Know about Power Market Regulations

Which market regulations should independent power producers (IPPs) be aware of in 2024? ...

Portia GilmanNov 17, 20237 min read

Generic Transmission Constraints in ERCOT: What Are They, and How Do They Impact Shift Factors?

Constraints in the flow of electricity are fundamental to understanding both key market ...