Field Office Compliance - Field Activity - 101608

Iowa State University - 310631677

616 Beach Road Ames, IA 50011

Story County

FO 5

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Activity Report

Attached Files/Reports

Document Name	Type	File Date	Note
85-01-007-01_FO5_111225_01.pdf	Facility Response (public)	09/15/2025
85-01-007-01_FO5_111225_02.pdf	Inspection Report (public)	09/15/2025
85-01-007-01_FO5_111225_03.pdf	Facility Response (public)	11/10/2025

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Compliance Tracking

Action Type	Date	Completed Date	Comment	Delete
			Requirements: [567 IAC 22.3(3)] 1. For Unit #708, stop using chemical H-550 or obtain a permit modification to allow the use of this chemical in this cooling tower. 2. Construct exhaust stacks as specified in construction permits (or obtain permit amendments) for 24-A-019(EU 759). 3. For Unit #759 and #760 document the differential once per week. Reminders: 1. Obtain a fuel specification sheet with each load of fuel to show compliance with permits. 2. Calculate the grain facility’s potential PM10 emissions by January 31 of each year and retain a record of the previous five calendar years’ grain throughput. [567 IAC 22.10(3)a(3)] Recommendation: • For the Grain/Feed Mill Facility clearly label each emission unit and its associated point/stack with the air construction permit number and EP number (or other easily identifiable label).

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