carbon emissions

Opinion

Opinion: Curb overpopulation to fight climate change and save nature

Arizona’s CO2 emissions keep rising — despite environmentalists’ best efforts to shrink the state’s carbon footprint. Total emissions rose 4.5 percent in 2018, according to the most recent available data from the federal Energy Information Administration. The problem isn’t a lack of individual resolve. Arizonans are eating less beef, using more clean energy, and choosing

Energy

Carbon free energy required by 2050 under Arizona Corporation Commission proposal

States across the Southwest have adopted clean energy plans that regulate utility companies and work toward carbon-free goals. After lagging for several years, Arizona is starting to catch up. The Arizona Corporation Commission on Friday passed a proposal requiring utilities to be 100% free of carbon emissions by 2050 and meet particular benchmarks along the

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