By Rory D. Sweeney and Rich Heidorn Jr. Capacity prices increased sharply in most of PJM for delivery year 2021/22, with prices for the RTO rising to $140/MW-day from $76.53 last year, an increase of 83%. The ComEd zone increased $7 to $195.55/MW-day, while Eastern MAAC dropped to $165.73 from...