Minnesota Administrative Rules
Agency 167 - Pollution Control Agency
Chapter 7011 - STANDARDS FOR STATIONARY SOURCES
CONTROL EQUIPMENT
Part 7011.0080 - MONITORING AND RECORD KEEPING FOR LISTED CONTROL EQUIPMENT

Universal Citation: MN Rules 7011.0080
Current through Register Vol. 49, No. 13, September 23, 2024

The owner or operator of a stationary source must comply with the monitoring and record keeping required for listed control equipment by the table in this part. The owner or operator shall maintain the records required by this part for a minimum of five years from the date the record was made. Unless a specific format is required, the records may be maintained in either electronic or paper format. For certified hoods, the owner or operator shall comply with part 7011.0072.

Identification Number(s)

Pollution Control Equipment Type

Monitoring Parameter(s)

Record-keeping Requirement

A. Equipment designed for particulate matter control

007, 008, 009, 076,

Centrifugal collector (cyclone)

Pressure drop

Record pressure drop every 24 hours if in operation

010, 011, 012, 146

Electrostatic precipitator

Voltage, secondary current, and, if used, conditioning agent flow rate

Continuous readout of voltage, and secondary current. If used, daily record of conditioning agent flow rate

016, 017

Fabric filter (bag house), high temperature (T>250&oF), medium temperature (180°F> T<250°F)

Pressure drop

Record pressure drop every 24 hours if in operation

018

Fabric filter (bag house), low temperature (T<180°F)

Pressure drop or visible emissions observation from filter outlet during an entire cleaning cycle, unless the commissioner specifies pressure drop and/or visible emissions as the indicator(s) of fabric filter performance

Record pressure drop every 24 hours if in operation, or Record whether any visible emissions are observed and the time period of observation every 24 hours if in operation; or record both if the commissioner requires monitoring of both parameters

052

Spray tower

Liquid flow rate and pressure drop

Record each parameter every 24 hours if in operation

053, 055

Venturi scrubber, impingement plate scrubber

Pressure drop and liquid flow rate

Record each parameter every 24 hours if in operation

056, 113

Mechanically aided separator

Pressure drop

Record every 24 hours if in operation

058, 101

HEPA and other wall filters

Condition of the filters, including, but not limited to, alignment, saturation, and tears and holes

Record of filter(s) condition every 24 hours if in operation

057, 085

Wet cyclone separator

Pressure drop; and water pressure

Record each parameter every 24 hours if in operation

503

Charged scrubber

Pressure drop and liquid flow rate

Record each parameter every 24 hours if in operation

517

Condensation scrubber

Pressure drop and either steam supply rate or blowdown rate

Record each parameter every 24 hours if in operation

B. Equipment designed for volatile organic compound control

021, 022, 131,

Thermal afterburner

Combustion temperature

Record temperatures at least

133

or inlet and outlet temperatures

once every 15 minutes

019, 020, 109

Catalytic afterburner

Inlet and outlet temperatures; and catalyst bed reactivity as per manufacturer's specifications

Record temperatures or manual readings at least once every 15 minutes; and record results of catalyst bed reactivity

023

Flaring

Temperature indicating presence of a flame

Record temperatures at least once every 15 minutes

Statutory Authority: MS s 116.07

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