Tenet-AZ Region is a part of the larger Tenet Healthcare Corporation, which operates a network of hospitals and healthcare facilities across the United States. The organization is committed to providing high-quality healthcare services and improving the health of the communities it serves.

In terms of sustainability, Tenet Healthcare has made strides in reducing its environmental impact. The company has implemented various initiatives to decrease energy consumption and waste production across its facilities. Tenet Healthcare is also focused on enhancing its sustainability practices by investing in energy-efficient technologies and promoting recycling programs.

However, specific sustainability metrics or certifications for the Tenet-AZ Region are not extensively detailed in public resources. The broader corporation's efforts are indicative of a commitment to environmental responsibility, but more localized data would provide a clearer picture of the region's sustainability performance.