1. The Wind River Reservation in Wyoming hosted a memorial run to honor the victims of the September 11 attacks. The run covered 600 miles and took place over 10 days, with runners carrying a flag to symbolize the unity and strength of the nation in the aftermath of the tragedy.

2. The Wyoming National Guard was activated in response to the attacks, with soldiers being deployed to support security efforts in various locations across the country. More than 200 Wyoming National Guard soldiers were mobilized and eventually served in Iraq and Afghanistan as part of the ongoing war on terror.

3. The University of Wyoming held a candlelight vigil to honor the victims of the attacks and to offer support for those affected by the tragedy. Students and community members gathered on the university's lawn to light candles, sing songs, and reflect on the impact of the attacks on the nation.

4. The Wyoming Department of Transportation installed a commemorative plaque at the Rest Area between Lusk and Douglas, along with a flag and a plaque inscribed with the names of the victims. The plaque was unveiled on the first anniversary of the attacks and serves as a permanent reminder of the tragedy.

5. In remembrance of the 10th anniversary of the attacks, the State of Wyoming held a ceremony at the Wyoming State Capitol building in Cheyenne. The event included a moment of silence and the reading of the names of the victims, as well as the placement of wreaths and the playing of Taps by a bugler.