Practical Law Glossary Item 9-506-3101 (Approx. 3 pages)
Glossary
Integrated Resource Planning (IRP)
A long-range plan created by utilities in which the utility evaluates its customers' energy needs and the requirements under any regulations to which it may be subject (including renewable portfolio standards) to provide adequate and reliable service to its customers at the lowest system cost. As part of the IRP process, utilities:
Whether it needs to reduce transmission and distribution losses.
These plans are reviewed by the state public utility commission or public service commission, which can also accept or reject all or portions of the plan.