Linn County Air Quality Division
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Air Construction Permits
Air construction permit applicants are encouraged to review the Basic Instructions prior to submitting their application. More complicated projects may require a pre-construction meeting with the Air Permitting Engineer prior to application submittal to ensure accurate completion of the appropriate forms. If you are unsure of how to complete the application forms, please contact the Air & Water Quality Branch for assistance. Completed air construction permit applications should be submitted to the Air Permitting Engineer or your designated Linn County Public Health contact.

Form ID Construction Permit Form Description Download Revised
ATI FI Authorization to Install Facility Information PDF | DOC Apr 2018
CP Application Cover Page PDF | DOC Aug 2018
EU Emission Unit Information PDF | DOC Apr 2016
EU1 Internal Combustion Engine PDF | DOC Apr 2018
EU2 Nonmetallic Mineral Processing Plant PDF | DOC Aug 2015
EU3 Spray Paint Booth PDF | DOC Aug 2015
EU4 Cooling Tower PDF | DOC Aug 2015
EU5 Boiler PDF | DOC Apr 2018
CE Control Equipment Information PDF | DOC Aug 2015
CE1 Fabric Filters PDF | DOC Aug 2015
CE2 Cyclones PDF | DOC Aug 2015
CE3 Wet or Dry Scrubbers PDF | DOC Nov 2016
CE4 Thermal Oxidation PDF | DOC Aug 2015
CE5 Catalytic Oxidation PDF | DOC Aug 2015
CE6 Catalytic & Non-Catalytic Reduction PDF | DOC Aug 2015
EP Emission Point Information PDF | DOC Nov 2016
EC Emission Calculations PDF | DOC Aug 2015
EI Emission Inventory PDF | DOC Aug 2015
GHG Greenhouse Gas Emission Inventory PDF | DOC Aug 2015
MD Non-PSD Modeling Determination PDF | DOC Apr 2018
MI1 Modeling Plot Plan PDF | DOC Aug 2015
MI2 Modeling Source Characteristics PDF | DOC Aug 2015
PTO Permit to Operate PDF | DOC Jul 2018
Complete Application Package (All Forms) PDF | DOC Jul 2018
  Air Quality Fees Policy PDF Apr 2018
  Air Quality Permit Fee Schedule PDF Apr 2018

General & Registration Permits
Certain facilities or sources may obtain a general permit or registration permit instead of applying for a standard air construction permit. Refer to the General Instructions for guidance on how to complete a General Permit or Registration Permit. The table below lists the current general & registration permits available in Linn County. If you have any questions about whether a standard construction permit is required, please contact the Air Permitting Engineer. General and registration permits should be submitted to the Air Permitting Engineer or your designated facility contact with Linn County Public Health.

Form ID General & Registration Permit Description Download Revised
AGG-GP Aggregate Processing Plant General Permit PDF | DOC Apr 2018
CBP-GP Concrete Batch Plant General Permit PDF | DOC Apr 2018
HMA-GP Hot Mix Asphalt Plant General Permit PDF | DOC Apr 2018
GDF-GP Gasoline Distribution Facility (≥ 100,000 gallons) PDF | DOC Apr 2018
GDF-REG Gasoline Distribution Facility (10,000 ≥ gallons > 100,000) PDF | DOC Apr 2018
SBP-GP Small Bulk Plant (< 20,000 gallons per month) PDF | DOC Apr 2018
LBP-GP Large Bulk Plant (< 20,000 gallons per day) PDF | DOC Apr 2018
IIII Stationary Compression Ignition Engine (< 400 hp) PDF | DOC Apr 2018
JJJJ Stationary Spark Ignition Engine (< 400 hp) PDF | DOC Apr 2018
UOF-GP Used Oil Furnace General Permit PDF | DOC Apr 2018
RHR-REG Residential Heater Registration Permit PDF | DOC Jun 2018

Compliance Forms
The following are forms and materials to support your compliance efforts. If you have any questions about whether a form is appropriate, please contact the Air & Water Quality Branch. Compliance forms can be submitted electronically to: ComplianceReporting-Air@linncounty.org.

Form ID Compliance Form Description Download Revised
EER Excess Emission Report Template PDF | DOC Nov 2016
STP Source Test Protocol PDF | DOC Mar 2015
SCN Start of Construction / Startup Notice PDF | DOC Apr 2016
VAR Variance Application Form PDF | DOC Sep 2016
FS Permit Modification Fact Sheet PDF Mar 2018
FAQ Permit Modification Frequently Asked Questions PDF Mar 2018
NRPE Notice of Relocation of Portable Equipment PDF | DOC Apr 2015
EJ Exemption Justification PDF | DOC Sep 2016
6BIN NESHAP 6B Initial Notification PDF | DOC Jun 2018
6CIN NESHAP 6C Initial Notification PDF | DOC Jun 2018
6CNCS NESHAP 6C Notification of Compliance Status PDF | DOC Jun 2018
6HINNCS NESHAP 6H Initial Notification / Not. of Compliance Status PDF | DOC Jun 2018
6WIN NESHAP 6W Initial Notification PDF | DOC Jun 2018
6WNCS NESHAP 6W Notification of Compliance Status PDF | DOC Jun 2018
6XAC NESHAP 6X Annual Certification and Compliance Report PDF | DOC Jun 2018
6XIN NESHAP 6X Initial Notification PDF | DOC Jun 2018
6XNCS NESHAP 6X Notification of Compliance Status PDF | DOC Jun 2018
7DINNCS NESHAP 7D Initial Notification / Not. of Compliance Status PDF | DOC Jun 2018
4ZIN NESHAP 4Z Initial Notification PDF | DOC Sep 2016
4ZNCS NESHAP 4Z Notification of Compliance Status PDF | DOC Sep 2016
4ZASMR NESHAP 4Z Annual/Semi-annual Monitoring Report PDF | DOC Sep 2016

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