Air Quality Modeling Guidance
This guidance document is advisory in nature but is binding on an agency until amended by such agency. A guidance document does not include internal procedural documents that only affect the internal operations of the agency and does not impose additional requirements or penalties on regulated parties or include confidential information or rules and regulations made in accordance with the Administrative Procedure Act. If you believe that this guidance document imposes additional requirements or penalties on regulated parties, you may request a review of the document.

Form #: 17-009 Guidance Documents Revised: 5/13/24


This air dispersion modeling guidance is intended to aid air quality construction permit applicants with both major source Prevention of Significant Deterioration (PSD) and minor source modeling demonstrations. The guidance is not intended to present a detailed outline of modeling procedures. It is intended for those who are already familiar with air dispersion modeling and provides a general overview of what is needed for a National Ambient Air Quality Standards (NAAQS) and PSD increment compliance demonstration in the State of Nebraska. Please contact a qualified modeling professional if you need assistance preparing your modeling analysis.