The agriculture operations Act adopted by the province of Saskatchewan is presented. Its main provisions are : protection for farmers for unwarranted nuisance lawsuits; a mechanism for resolving nuisance disputes; and protection of surface and groundwater. Guidelines are given for establishing or expanding livestock operations, managing livestock operations and handling nuisance complaints. Considering establishing and expanding, the public process is discussed along with siting, land uses and permits, approval and licences requirements. Different aspects of operations management are discussed such as : site, ventilation systems, manure, traffic, livestock, dead animals, pest and animal welfare.