An appellate court ruling revives a company's lawsuit challenging a state agency's decision to award a certificate for a medical marijuana dispensary in a northern Arizona community to a rival.

Saying the Arizona Constitution is being ignored, the chairman of the Arizona Board of Regents said Tuesday his colleagues should sue the Legislature if they do not come forward with more funds for the university system.

The Arizona Attorney General’s office settled another consumer fraud case against a solar company for making calls to people on the Do Not Call registry and making deceptive claims during its sales pitches.

Solar company SolarCity filed an antitrust lawsuit against Salt River Project in Arizona federal court Monday, saying the utility’s solar demand charge was “unacceptable and unlawful.”

Children's advocacy groups on Tuesday sued the state of Arizona, claiming it violated the civil rights of nearly 17,000 children in its foster care system by exposing them to possible harm.

The ongoing K-12 inflation litigation in Cave Creek v. Ducey could send the state’s fiscal house hurtling toward an abyss, but an upcoming lawsuit could make that financial abyss a bottomless mess.

Lawmakers have been largely quiet on Mexican gray wolves so far this session, possibly because Arizona Game and Fish is threatening federal wildlife authorities with a lawsuit if the wolf recovery program isn’t updated.

A public interest advocacy group is planning a lawsuit alleging that the state has unconstitutionally underfunded building maintenance and soft capital for school districts, which could force the state restore hundreds of millions of dollars of budget cuts made in recent years.

A Maricopa County Superior Court judge on Wednesday put a lawsuit over inflation adjustments for public schools on hold and suggested the parties try to settle.

Arizona officials are putting the federal government on notice that they may sue to force development of an update of the current recovery plan for endangered Mexican wolves.