Obstruction Evaluation/Airport Airspace Analysis (OE/AAA)

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• |  Updated: 4:15 pm ET June 26, 2009

• Airport Obstructions Standards Committee
• Airspace/Landing Area Forms
• Obstruction Evaluation/Airport Airspace Analysis Website
• Related Advisory Circulars
  • Obstruction Marking and Lighting, AC 70/7460-1K
  • Proposed Construction or Alteration of Objects that May Affect the Navigable Airspace, AC 70/7460-2K (Cancelled)
• Regulation: Objects Affecting Navigable Airspace (Title 14 CFR Part 77)

Contacts

Regional Supplemental Guidance

Additional guidance on this topic is available for the following regions of the country:

• Alaska
• Central (IA, KS, MO, NE)
• Northwest Mountain (CO, ID, MT, OR, UT, WA, WY)