Vail Academy and High School

The University of Arizona CPV Array is a 2.38 MWp (2.0 MWAC) concentrator photovoltaics (CPV) power station in Tucson, Arizona. It consists of 34 Amonix 7700 systems constructed in the Solar Zone of the University of Arizona's Science and Technology Park (UASTP). It uses all three of the methods available to increase efficiency: dual-axis tracking, Fresnel lens sunlight concentrators, and multi-junction cells. The annual electricity production is expected to be about 3.5 GW·h, and is being sold to Tucson Electric Power (TEP) under a 20-year power purchase agreement (PPA).

The Esmond Train Wreck on January 28, 1903, 3:30 am, about 9 miles (14 km) east of present-day Tucson, Arizona, killed 14 people, including the engineers of both trains. The accident occurred when the eastbound Crescent City Express (No. 8) collided head-on with the westbound Pacific Coast Express (No. 7). Both trains were running late. A communication error was determined to be the cause of the wreck. A night operator named Clough admitted that he did not deliver a second order to Conductor Parker which instructed him to pull the Crescent City Express (No. 8), headed for New Orleans, on to the Esmond siding to allow the Pacific Coast Express (No. 7), headed for San Francisco, to pass by.

Rita Ranch is a masterplanned community located in southeastern Tucson, Arizona. It is served by the Vail School District. It borders the small towns of Vail and Corona de Tucson. Many military families from Davis-Monthan Air Force Base live in the area. The population was estimated at 18,925 in 2007.

Empire High School, also known as EHS, is a public high school in the Vail Unified School District in Tucson, Arizona. It is the first public high school in the United States to use all-wireless laptop technology and fully digital (no textbooks) curriculum resources.

The Federal Correctional Institution, Tucson (FCI Tucson) is a medium-security United States federal prison for male inmates with an administrative facility for male and female offenders. It is part of the Tucson Federal Correctional Complex (FCC Tucson) and operated by the Federal Bureau of Prisons, a division of the United States Department of Justice. FCI Tucson is located within Tucson city limits, 10 miles (16 km) southeast of downtown Tucson.

The Federal Correctional Complex, Tucson (FCC Tucson) is a United States federal prison complex for male inmates in Arizona. It is operated by the Federal Bureau of Prisons, a division of the United States Department of Justice. The complex consists of two facilities: Federal Correctional Institution, Tucson (FCI Tucson): a medium-security facility. United States Penitentiary, Tucson (USP Tucson): a high-security facility with a satellite prison camp for minimum-security inmates.

The United States Penitentiary, Tucson (USP Tucson) is a high-security United States federal prison for male inmates in Arizona. It is part of the Tucson Federal Correctional Complex (FCC Tucson) and is operated by the Federal Bureau of Prisons, a division of the United States Department of Justice. The facility also has a satellite prison camp for minimum-security male offenders. USP Tucson is located within Tucson's city limits, 10 miles (16 km) southeast of downtown Tucson.

Tucson Speedway is a 0.375 mi (604 m) paved oval racetrack located at the Pima County Fairgrounds, off Interstate 10 just south of Tucson, Arizona. It is one of only three paved ovals in the state of Arizona (the others are Phoenix Raceway and Havasu 95 Speedway).

Rankin is a populated place situated in Pima County, Arizona, United States, located approximately 10 miles east of Tucson. A former station on the Southern Pacific Railroad, the origin of the name is unknown. It has an estimated elevation of 2,785 feet (849 m) above sea level.

Arizona State Prison Complex – Tucson is one of 13 prison facilities operated by the Arizona Department of Corrections (ADC). ASPC–Tucson is located in Tucson, Pima County, Arizona, 127 miles south from the state capital of Phoenix, Arizona. ASPC–Tucson prison had its beginnings as the Arizona Correctional Training Facility. Its first phase opened in January 1978 and it was fully open by August 1979, housing 384 non-violent male first offenders, aged 18–25. A separate unit held juvenile males convicted as adults, as it does today. The Santa Rita Unit was built in 1982, with the first inmates being received in July 1982. The 1986–87 building program established the 744-bed Cimarron Unit, creating the Tucson Complex, and added 200 beds to Echo Unit. The Rincon/Santa Rita/Units form a hub, which has buildings for inmate records, health services, maintenance, and a 40-cell central detention unit. ASPC–Tucson has an inmate capacity of approximately 4,358 in 7 housing units and 3 special housing units at security levels 2, 3, 4, and 5. The ADC uses a score classification system to assess inmates' appropriate custody and security level placement. The scores range from 1 to 5 with 5 being the highest risk or need. ASPC-Tucson is a minimum to high security prison. In 2009, ASPC–Tucson Echo unit was demolished and a new unit is to be built for around 2,000 minimum custody 1–2 inmates.

Mica Mountain High School is a high school in Tucson, Arizona, the fourth public high school operated by the Vail Unified School District.

The Convair XC-99, AF Ser. No. 43-52436, was a prototype heavy cargo aircraft built by Convair for the United States Air Force. It was the largest piston-engined land-based transport aircraft ever built, and was developed from the Convair B-36 Peacemaker bomber, sharing the wings and some other structures with it. The first flight was on 24 November 1947 in San Diego, California, and after testing it was delivered to the Air Force on 26 May 1949. The Convair Model 37 was a planned civil passenger variant based on the XC-99 but was not built.