Nicholas Institute for Environmental Policy Solutions

Integrated Resource Planning Filing Intervals and Planning Horizons

Public utility/service commissions are responsible for regulating electric utilities in states. This includes reviewing and approving integrated resource plans from utilities, which encompass projections of electricity generation sources and demand. The frequency of these approvals and time horizons utilities project out to can vary from state-to-state, this table provides an overview of these timelines.

Integrated Resource Planning Filing Intervals and Planning Horizons Sources