WICHITA, Kan. (AP) — Advocates are pressing Kansas' largest electric utility on whether its plan to generate more renewable energy and cut greenhouse gas emissions is aggressive enough.

Evergy faced more than six hours of questions about its plan during a Kansas Corporation Commission hearing last week, The Wichita Eagle reports. The company plans to collect feedback from the commission, which regulates utilities in Kansas, and others and submit a revised renewable energy plan in May.

Evergy's plan calls for a total of $8.9 billion in investments in Kansas and Missouri to upgrade its grid, fix...