Indiana Code Title 8. Utilities and Transportation § 8-1-8.7-5

Sec. 5. When, in the opinion of the commission, changes in the estimate of the cost or the need for clean coal technology occur, the commission shall immediately commence a review of the certificate granted under this chapter to determine if public convenience and necessity will be served by the implementation of the technology.  If the commission finds that implementation of the technology will not serve the public convenience and necessity, the commission may modify or revoke the certificate.