'Quieter' Grand Canyon Will Be Eased In

Rules due to take effect January 31 require air-tour companies operating at the Grand Canyon National Park to gradually replace their fleet with "quieter" aircraft by 2008. Falling into the "most desirable" category, according to the National Park Service, are the Boeing MD520 and MD900 helicopters...

Subscription Required

 

This content requires a subscription to one of the Aviation Week Intelligence Network (AWIN) bundles.

Schedule a demo today to find out how you can access this content and similar content related to your area of the global aviation industry.

Already an AWIN subscriber? Login

 

Did you know?  Aviation Week has won top honors multiple times in the Jesse H. Neal National Business Journalism Awards, the business-to-business media equivalent of the Pulitzer Prizes.