Authority: IC 13-14-8-7; IC 13-15-2-1; IC 13-18-10.5

Affected: IC 13-11-2; IC 13-14; IC 13-15; IC 13-18; IC 13-30

Sec. 4. (a) The commissioner may issue a SMSS permit modification at any time.

(b) Changes to a SMSS requiring a permit modification include the following:

1. (1) Changes that increase storage capacity.
2. (2) Changes to approved design drawings or construction specifications.
3. (3) Any other changes the commissioner determines require a modification.

(c) If the change is not one listed in subsection (b), the owner or operator shall submit to the department:

1. (1) a written description of the change; and
2. (2) three (3) copies of any documents submitted under section 1 of this rule with revisions reflecting the change.

(d) Fifteen (15) days after submitting a change under subsection (c), an owner or operator may implement the change unless the department provides notification that:

1. (1) additional information is necessary to review the change; or
2. (2) the change requires a permit modification.

(e) When requesting a permit modification under subsection (b), the owner or operator shall submit three (3) copies of the request to the department including:

1. (1) a description of the proposed modification; and
2. (2) documents submitted under section 1 of this rule with revisions reflecting the change.

(Water Pollution Control Division; 327 IAC 20-4-4; filed Sep 28, 2015, 11:13 a.m.: 20151028-IR- 327130245FRA; readopted filed May 18, 2021, 1:04 p.m.: 20210609-IR-327210118BFA; readopted filed Oct 18, 2024, 1:57 p.m.: 20241113-IR-327230810RFA)