1,150,401 tCO2e 2017: 565,705 tCO2e ▼ 51% Scope 1 GHG emissions includes two owned power generation facilities, PetroPower Energia Limitada in Chile and Wood Power Systems in Martinez, California; the Chilean facility however was sold in the first quarter of the 2017 carbon reporting year and accounts for the large decrease in scope 1 emissions.