Authority: IC 8-1-2-6.6

Affected: IC 8-1-2-4; IC 8-1-8.5; IC 8-1-8.7; IC 8-1-27

Sec. 22. A utility may continue collecting revenues as a result of ratemaking treatment granted by the commission under this rule for the value of its qualified pollution control property under construction, to the extent that the related qualified pollution control property projects continue to be or are deemed to be under construction, until the commission determines whether these projects are used and useful in a proceeding that involves the establishment or investigation of the utility's base rates and charges, the values of these projects do not exceed the construction cost estimates approved by the commission, and the projects are any of the following:

1. (1) Equipment that constitutes clean coal technology, as defined in section 1(f) of this rule.
2. (2) Air pollution control devices at a coal burning electric generating facility for which the utility has obtained and continues to possess a valid certificate of public convenience and necessity under IC 8-1-8.5.
3. (3) Part of a utility's environmental compliance plan or modified environmental compliance plan for which the utility has obtained and continues to possess commission approval under IC 8-1-27.
4. (4) Air pollution control devices and the utility has obtained the commission's approval or modified approval for their use under sections 2 through 7 of this rule.

(Indiana Utility Regulatory Commission; 170 IAC 4-6-22; filed Oct 5, 1993, 5:00 p.m.: 17 IR 181; readopted filed Jul 11, 2001, 4:30 p.m.: 24 IR 4233; readopted filed Apr 24, 2007, 8:21 a.m.: 20070509-IR-170070147RFA; readopted filed Aug 2, 2013, 2:16 p.m.: 20130828-IR-170130227RFA; readopted filed Apr 11, 2019, 9:04 a.m.: 20190508-IR-170190136RFA; readopted filed Sep 12, 2025, 11:43 a.m.: 20251001-IR-170240381RFA)