For over three decades, Emerald Energy from Waste has converted non-recyclable, non-hazardous waste into clean electricity and steam for Ontario’s communities and industries. With a major facility expansion underway, Emerald is preparing to launch one of the most advanced Energy from Waste (EfW) plants in Canada.
This article explores what’s changing, how the new facility works, and what it means for the environment, businesses, and local residents.
A Major Boost in Waste Processing Capacity
The most significant change in Emerald’s redevelopment is the facility’s processing capacity. Currently, Emerald can handle about 180,000 tonnes of waste each year. After expansion, it will process up to 900,000 tonnes of residual waste annually.
This significant increase will help Ontario tackle its landfill shortage and reduce waste sent to disposal sites. By treating waste as a resource, Emerald supports a circular economy—turning everyday garbage into valuable energy.
Advanced Technology for Efficiency and Safety
The upgraded Emerald facility will feature modern moving grate combustion technology, a proven global standard for efficiency and safety. This advanced system ensures complete thermal recycling while maximizing energy recovery from waste.
With new high-efficiency boilers and steam turbines, the facility will generate up to 100 megawatts (MW) of clean electricity—enough to power 60,000 homes each year. Emerald will also supply high-pressure steam to local industries, reducing their reliance on fossil fuels.
Expanding into New Forms of Clean Energy
Emerald is also exploring the production of green hydrogen using energy recovered from waste. Hydrogen is a clean, emission-free fuel that produces only water when used.
As Ontario’s demand for low-carbon energy grows, this innovation could position Emerald as a hub for clean energy generation, supporting the province’s transition to zero-emission technologies in transportation and industry.
Stronger Environmental and Health Protections
Protecting the environment and public health remains a top priority. The redevelopment includes advanced air pollution control systems, including flue gas treatment units, high-efficiency filters, and continuous, real-time emission monitoring.
Ontario’s environmental assessment confirms that the new facility will have negligible impacts on air, water, and noise levels. Multiple safeguards ensure the operation meets or exceeds provincial and federal standards.
Supporting Local Jobs and Economic Growth
The expansion will create hundreds of construction and skilled trade jobs, as well as long-term positions in operations and maintenance.
By generating reliable, low-carbon energy for Ontario’s grid and nearby industries, Emerald will strengthen regional energy security while promoting economic growth. The project will also reduce reliance on landfills and waste transportation, cutting methane and greenhouse gas emissions across the province.
Turning Waste Challenges into Energy Opportunities
The expanded Emerald Energy from Waste facility represents the future of sustainable waste management in Ontario. With higher capacity, cleaner technology, and new opportunities like green hydrogen, Emerald is turning today’s waste challenges into tomorrow’s energy opportunities—creating cleaner air, stronger communities, and a more sustainable Ontario.

