New Source Review (NSR)
Guidelines
- Approval Orders 18 Month Review (792.23 KB)
- Emission Factors for Paved and Unpaved Haul Roads (2 MB)
- Emissions Impact Analysis (Modeling) (324 KB)
- Exemption for Small Sources
- Flowcharts, Guidelines, Additional Info
- Link to Forms
- Grandfathered Sources (2 MB)
- Insignificant Activities and Major Source Determinations (77.16 KB)
- Major PSD Modification (782.27 KB)
- Nonroad Engines (564.52 KB)
- Replacement-In-Kind (2 MB)
- Source Category Exemption (148.16 KB)
Flow Charts
- Major Source Offset Determination Flow Chart (144.68 KB)
- Minor Source Offset Determination Flow Chart (75.5 KB)
- Source Type Determination Flow Chart (254 KB)
- Source Location Determination Flow Chart (3 MB)
Title V Operating Permit (OPS)
- Clarification of Area Source Exemptions and Deferrals (87.24 KB)
- Enforceability of Synthetic Minor Permits (57.41 KB)
- Enhanced Approval Order Process (126 KB)
- EPA Permitting Resources
- Link to Forms
- Operating Permit Program Fact Sheet
- Synthetic Minor Approval Order and Title V Permits (803.7 KB)
- Synthetic Minor Sources and Emissions Fees (862.65 KB)
- Title V Applicability for Area Sources having NSPS or NESHAP/MACT Record Keeping-Only Requirements (161.3 KB)
- Title V Operating Permit Application Due Dates (63.24 KB)
- Title V Six-Month Monitoring Reports (868.27 KB)
- Title V Testing Requirements During Prolonged Periods of Shutdown (636.27 KB)