Recently a number of law enforcement and fire departments have been joining Twitter, using the service to offer real-time updates and news without incurring local costs.

Please add more as you find them!

Australia

Victoria

• Fire Country Fire Authority. Official site.

Canada

Toronto

• Fire TFS Alarms. This feed shows 2 alarm or greater fires in Toronto, Canada.

Europe

Luxemburg

• Fire SPGLU. Official site.

United States

Arizona

• Fire Chandler Police Department. Official site.
• Fire Scottsdale FD. Official site.
• Fire Scottsdale Police Department

California

• Fire California - Fire line. Official site.
• Fire California Fire Photographers Association. Official site.
• Fire CA Wild Fires.
• Fire Location Battalion 5 - Hollywood Area. Official site.
• Fire Loma Prieta FD. Official site.
• Fire Los Angeles Fire Department (related post.
• Mutual Aid Response Services (San Francisco/Bay Area). Official site.
• Police Mountain View Police Department. Press release. Official site.
• Fire Santa Barbara Gap Fire. Official site.
• Fire Santa Rosa Fire Fighters. Google group.
• West Coast 911. Official site. One liners of first-hand accounts from FIRE and RESCUE peeps as it happens.

Colorado

• Fire Black Forest FD. Official site.

Florida

• Fire Argyle Fire District.
• Police Lakeland PD. Official site.

Indiana

• Police Coralville PD. Official site.

Maryland

• Fire Prince George's County FD. Official site.

Michigan

• Fire Detroit PD. blog.

New York

• Fire Mechanicstown FD. Official site.

Tennessee

• Fire Memphis. Official site.

Texas

• Police Austin PD. Official site.
• Fire Baytown FD. Official site.
• Fire Houston FD
• Southeast Texas.
• Fire Village FD (Houston). Official site.

Virginia

• Fire Linden FD. Official site.

Elsewhere

• Police Gotham PD. Official site.
• Fire Portsmouth. Official site. Related post.