1. September 11, 2001 was a significant day in Alaska's aviation history, as all flights were grounded in the state following the terrorist attacks on the World Trade Center in New York City. The state's major airports, including Ted Stevens Anchorage International Airport, were filled with stranded passengers.

2. The Alaska National Guard played a major role in the federal response to the attacks. Over 300 Alaska National Guard soldiers were called to active duty to assist with security measures in the state and to support the national response to the attacks.

3. The September 11 attacks had a significant impact on Alaska's oil industry. Following the attacks, oil prices briefly spiked to over $31 per barrel, as the market reacted to the uncertainty surrounding the attacks and their potential impact on oil production and transportation.

4. September 11, 2001 marked the beginning of a new era of national security in Alaska. The state's military installations, including Joint Base Elmendorf-Richardson, were put on high alert and implemented new security measures to prevent future attacks.

5. In the years following the September 11 attacks, Alaskans have commemorated the tragedy through a variety of events and initiatives. In 2004, the Alaska 9/11 Memorial was dedicated in Anchorage, featuring a sculpture made from a piece of steel salvaged from the World Trade Center. The memorial now serves as a place of reflection and remembrance for Alaskans impacted by the attacks.