Template-Type: ReDIF-Article 1.0 Author-Name: Brian Rivard and Adonis Yatchew Title: Integration of Renewables into the Ontario Electricity System Classification-JEL: F0 Volume: Volume 37 Issue: Bollino-Madlener Special Issue Year: 2016 Abstract: The Ontario electricity industry has a 'hybrid' structure: electricity is bought and sold in a competitive wholesale electricity market while supply mix planning and procurement are conducted through a government agency. Most generation is secured through long-term contracts. Aggressive renewable energy programs have led to rapidly growing renewable capacity, mainly wind generation. Coal-fired generation has been eliminated and electricity sales have dropped. The competitive hourly market price has declined and there is a clear merit-order effect: an increase of wind generation from 500 MW to 1500 MW can be expected to decrease price by 7 CAD/MWh. However, the all-in price, which incorporates contractually guaranteed supply prices, has risen from about 60 to 100 CAD/MWh between 2009 and 2014. Operational and market integration of renewable resources has been achieved relatively smoothly. The procurement process is over-centralized: increased reliance on market discipline and greater separation between governmental policy makers and regulators would enhance both the efficacy and efficiency of decarbonization policies. Handle: RePEc:aen:journl:ej37-si2-Rivar File-URL: http://www.iaee.org/en/publications/ejarticle.aspx?id=2738 File-Format: text/html File-Restriction: Access to full text is restricted to IAEE members and subscribers.