Field Office Compliance - Field Activity - 67285

HEIDELBERG MATERIALS US INC. - 310200841

700 25th St NW Mason City, IA 50401

Cerro Gordo County

FO 2

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Activity Report

Attached Files/Reports

Document Name	Type	File Date	Note
Lehigh Cement (2017-09-28) AQ Report.pdf	Inspection Report (public)	09/28/2017	Lehigh Cement (2017-09-28) AQ Report
Lehigh Cement (2017-12-14) AQ Response.pdf	Inspection Report (public)	09/28/2017	Lehigh Cement (2017-12-14) AQ Response

File Name	File Type	File Date	Note

Comments

Date	Comment	Commenter
5/29/2018	The facility provided a response explaining the deficiencies had been corrected.	DAVID KNOLL
5/29/2018	The facility provided documentation that the record keeping requirements were now being met.	DAVID KNOLL
12/29/2017	A written response was received on 12/14/17 that explained how the facility planned to address the deficiencies.	DAVID KNOLL
10/31/2017	Multiple violations were identified, primarily regarding record keeping and opacity observations. See report.	DAVID KNOLL

Comment:

Compliance Tracking

Action Type	Date	Completed Date	Comment	Delete
			Multiple deficiencies were identified, but most fall under this category. The deficiencies primarily related to not keeping 12 month rolling totals, not making all required opacity observations, and not properly tracking haul road sweeping and dust suppression.
			Multiple deficiencies were identified, a couple were related to operations violations. These included not having the coal crushing area enclosed and keeping a temporary storage pile for more than 72 hours.

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