Capitol Airspace Group has merged with Cavell, Mertz, & Associates, a firm specializing in communication and broadcasting systems. Learn more about
Communication Interference Studies
FAA Obstruction Evaluation Process Learn about the Federal Aviation Administration (FAA) Obstruction Evaluation (OE) process through our whiteboard video or the detailed step-by-step description, from Notice of Preliminary Findings (NPF) to final determinations. Read Step-by-Step Process Read the Step-by-Step Process Microwave Path Analyses Point-to-point microwave transmission supports communications networks as well as many industry and utility applications. Get accurate 2D and 3D microwave path data to evaluate potential line-of-sight obstructions to this critical component of the national communications infrastructure. Learn More Proposed 65,000 seat stadium won't impact airport operations Ben Doyle of Capitol Airspace Group briefed University of Nevada, Las Vegas Campus Improvement Authority on likely airspace height constraints Las Vegas Review-Journal Read Las Vegas Review-Journal's Article Air Traffic Flow Studies Can Make Costly ADLS Decisions Easier Determine the most cost-effective solution to your ADLS requirements through Capitol Airspace's historic radar track studies. Learn More
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Complete Airspace Consulting Services

Our advocacy and technical teams work together to provide our clients with a full range of services.

Obstruction Evaluation

We manage the complete life-cycle of obstruction evaluation from early predictive analysis through FAA aeronautical study and potential mitigation. Our predictive analysis enables us to proactively identify airspace constraints prior to the lengthy FAA study.

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Flight Procedures

We have the expertise to develop private procedures as well as determine the feasibility of new procedures on behalf of airports and operators. In addition, we can optimize existing procedures to identify ways to gain lower approach minimums.

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Client Advocacy

We represent our client’s interests before local, state, and federal agencies to develop solutions to resolve airspace impacts. Our thorough knowledge of FAA processes ensures that our client’s projects are handled completely and accurately.

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Communication Interference

Capitol Airspace Group can evaluate whether or not your project will interfere with AM or FM radio, television, and land mobile radio broadcast systems.


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