Appendix A - Appendix A to Part 1580—High Threat Urban Areas (HTUAs)

State Urban area Geographic areas AZPhoenix AreaChandler, Gilbert, Glendale, Mesa, Peoria, Phoenix, Scottsdale, Tempe, and a 10-mile buffer extending from the border of the combined area. CAAnaheim/Santa Ana AreaAnaheim, Costa Mesa, Garden Grove, Fullerton, Huntington Beach, Irvine, Orange, Santa Ana, and a 10-mile buffer extending from the border of the combined area. Bay AreaBerkeley, Daly City, Fremont, Hayward, Oakland, Palo Alto, Richmond, San Francisco, San Jose, Santa Clara, Sunnyvale, Vallejo, and a 10-mile buffer extending from the border of the combined area. Los Angeles/Long Beach AreaBurbank, Glendale, Inglewood, Long Beach, Los Angeles, Pasadena, Santa Monica, Santa Clarita, Torrance, Simi Valley, Thousand Oaks, and a 10-mile buffer extending from the border of the combined area. Sacramento AreaElk Grove, Sacramento, and a 10-mile buffer extending from the border of the combined area. San Diego AreaChula Vista, Escondido, and San Diego, and a 10-mile buffer extending from the border of the combined area. CODenver
Area
Arvada, Aurora, Denver, Lakewood, Westminster, Thornton, and a 10-mile buffer extending from the border of the combined area. DCNational Capital RegionNational Capital Region and a 10-mile buffer extending from the border of the combined area. FLFort Lauderdale AreaFort Lauderdale, Hollywood, Miami Gardens, Miramar, Pembroke Pines, and a 10-mile buffer extending from the border of the combined area. Jacksonville AreaJacksonville and a 10-mile buffer extending from the city border. Miami AreaHialeah, Miami, and a 10-mile buffer extending from the border of the combined area. Orlando AreaOrlando and a 10-mile buffer extending from the city border. Tampa AreaClearwater, St. Petersburg, Tampa, and a 10-mile buffer extending from the border of the combined area. GAAtlanta AreaAtlanta and a 10-mile buffer extending from the city border. HIHonolulu AreaHonolulu and a 10-mile buffer extending from the city border. ILChicago AreaChicago and a 10-mile buffer extending from the city border. INIndianapolis AreaIndianapolis and a 10-mile buffer extending from the city border. KYLouisville AreaLouisville and a 10-mile buffer extending from the city border. LABaton Rouge AreaBaton Rouge and a 10-mile buffer extending from the city border. New Orleans AreaNew Orleans and a 10-mile buffer extending from the city border. MABoston AreaBoston, Cambridge, and a 10-mile buffer extending from the border of the combined area. MDBaltimore AreaBaltimore and a 10-mile buffer extending from the city border. MIDetroit AreaDetroit, Sterling Heights, Warren, and a 10-mile buffer extending from the border of the combined area. MNTwin Cities AreaMinneapolis, St. Paul, and a 10-mile buffer extending from the border of the combined entity. MOKansas City AreaIndependence, Kansas City (MO), Kansas City (KS), Olathe, Overland Park, and a 10-mile buffer extending from the border of the combined area. St. Louis AreaSt. Louis and a 10-mile buffer extending from the city border. NCCharlotte AreaCharlotte and a 10-mile buffer extending from the city border. NEOmaha AreaOmaha and a 10-mile buffer extending from the city border. NJJersey City/Newark AreaElizabeth, Jersey City, Newark, and a 10-mile buffer extending from the border of the combined area. NVLas Vegas AreaLas Vegas, North Las Vegas, and a 10-mile buffer extending from the border of the combined entity. NYBuffalo AreaBuffalo and a 10-mile buffer extending from the city border. New York City AreaNew York City, Yonkers, and a 10-mile buffer extending from the border of the combined area. OHCincinnati AreaCincinnati and a 10-mile buffer extending from the city border. Cleveland AreaCleveland and a 10-mile buffer extending from the city border. Columbus AreaColumbus and a 10-mile buffer extending from the city border. Toledo AreaOregon, Toledo, and a 10-mile buffer extending from the border of the combined area. OKOklahoma City AreaNorman, Oklahoma and a 10-mile buffer extending from the border of the combined area. ORPortland AreaPortland, Vancouver, and a 10-mile buffer extending from the border of the combined area. PAPhiladelphia AreaPhiladelphia and a 10-mile buffer extending from the city border. Pittsburgh AreaPittsburgh and a 10-mile buffer extending from the city border. TNMemphis AreaMemphis and a 10-mile buffer extending from the city border. TXDallas/Fort Worth/Arlington AreaArlington, Carrollton, Dallas, Fort Worth, Garland, Grand Prairie, Irving, Mesquite, Plano, and a 10-mile buffer extending from the border of the combined area. Houston AreaHouston, Pasadena, and a 10-mile buffer extending from the border of the combined entity. San Antonio AreaSan Antonio and a 10-mile buffer extending from the city border. WASeattle AreaSeattle, Bellevue, and a 10-mile buffer extending from the border of the combined area. WIMilwaukee AreaMilwaukee and a 10-mile buffer extending from the city border.