News Legislation seeks to improve pilot awareness, hazard marking, and reporting of temporary low-altitude obstructions. Alexandria, Virginia, Jul. 17, 2026 – Vertical Aviation International (VAI) applauds Sen. Jeff Merkley (D-Ore.), for introducing the McCarty and Heideman Air Safety Enhancement Act, which strengthens aviation safety by requiring the FAA to review and update policies related to low-altitude airspace hazards. The bill follows the Jan. 2, 2026, accident near Superior, Arizona, in which a helicopter struck a slackline, killing four people. The accident underscored the serious risks temporary suspended obstructions pose to helicopters and other aircraft operating at low altitudes, particularly when those hazards are not physically marked, communicated to pilots, or clearly depicted in some aviation tools. “Sen. Merkley’s bill takes an important step toward improving safety for pilots, crews, passengers, and the communities they serve. The Arizona accident was a tragic reminder that temporary suspended obstructions create serious risks in the National Airspace System. This legislation focuses on practical steps to improve pilot awareness, strengthen hazard communication, and help prevent future accidents.” — François Lassale, President and CEO, VAI Following the Superior accident, VAI led a coalition of 37 aviation associations urging the FAA to review the risks posed by slacklines and similar suspended hazards. The coalition called on the agency to examine how these hazards are marked, communicated to pilots, and depicted in aviation planning, navigation, and situational awareness tools. Sen. Merkley’s legislation builds on many of those recommendations. The bill calls for a review of obstruction-marking and -lighting policies, improvements to NOTAMs and obstacle data, better digital depiction of low-altitude hazards in flight-planning tools and avionics systems, and stronger coordination with nonaviation communities whose activities create hazards in the National Airspace System. Air medical, aerial firefighting, law enforcement, utility patrol, and other low-altitude aircraft routinely fly in environments where suspended hazards are difficult to identify. Temporary lines, cables, and similar obstructions present particular challenges because they are often installed in remote locations, span open terrain, and exist for limited periods without broad aviation awareness. “Improving situational awareness is one of the most effective ways to reduce risk. Pilots need timely, accurate, and accessible information about hazards in the airspace where they operate. VAI appreciates Sen. Merkley’s work to turn industry safety concerns into constructive legislation.” — François Lassale, President and CEO, VAI VAI looks forward to working with Congress, the FAA, aviation stakeholders, and affected communities to advance policies that improve the identification, marking, reporting, and communication of low-altitude hazards.