Minnesota Administrative Rules
Agency 167 - Pollution Control Agency
Chapter 7049 - WASTEWATER PRETREATMENT
Part 7049.0510 - DUE DATE OF BASELINE MONITORING REPORT AND APPLICATION FOR INDIVIDUAL CONTROL MECHANISM

A. The baseline monitoring report and application for individual control mechanism shall be submitted within 180 days after the effective date of a categorical pretreatment standard, or 180 days after the final administrative decision made on a formal category determination submission under part 7049.0310, subpart 2, whichever is later. Existing facilities subject to existing categorical pretreatment standards shall submit a baseline monitoring report and application for individual control mechanism within 180 days after October 27, 2008. At least 90 days prior to commencement of discharge, new sources, and sources that become industrial users subsequent to the adoption of an applicable categorical standard, shall submit a baseline monitoring report to the control authority. If reports containing this information have already been submitted, the industrial user need not submit the information again. The control authority may, at its discretion, alter the dates by which applications for a permit are required.

B. If the categorical pretreatment standard is modified by a removal credit as provided in parts 7049.0360 to 7049.0470, the combined waste stream formula as provided in part 7049.0350, or a fundamentally different factors variance in part 7049.0480, subpart 2, after the industrial user submits the baseline monitoring report, any necessary amendments to the baseline monitoring report shall be submitted by the industrial user to the control authority within 60 days after the modified limit is approved.