Ontario is no stranger to a summer heat wave. But as the population (and the temperature) keeps climbing, power grids are feeling the strain. More heat means more air conditioners, more demand, and a bigger need for clean, reliable energy.
Ontario is investing heavily in cleantech projects to steady the grid and cut emissions. These cleantech insights dig into where funding’s flowing and what’s taking off. Bookmark this update, it’s one you’ll come back to.
NATIONAL SNAPSHOT: CANADA’S CLEANTECH LANDSCAPE
Let’s zoom out for a second:
Canada’s environmental and clean technology sector makes up 3% of the national GDP. That’s about $80 billion and 327,500 full-time jobs. Clean energy alone covers 1.5% of GDP and 101,000 of those jobs.
Ontario leads with 35.1% of the country’s cleantech activity. BC, Quebec, and Alberta follow close behind. Together, Canada’s cleantech exports are projected to reach $2 trillion by 2035. Yes, trillion.
For cleantech founders, the demand here is real and growing. And Ontario’s right at the center of it.
RISING POWER DEMAND FUELS A SURGE IN CLEANTECH INVESTMENTS
Ontario’s electricity demand is projected to jump 75% by 2050, driven by more EVs on the road, energy-hungry data centers, and steady population growth. The good news? The province’s grid is already in strong shape, with about 92% of our power coming from carbon-free sources. But staying ahead takes more than new megawatts. It means making the grid smarter and getting more from what we have.
So, Ontario is backing a wave of nuclear and efficiency investments. That includes the largest energy efficiency investment in Canadian history worth $10.9 billion. More distributed energy resources (DERs) are joining the grid too. New incentives under the 2025–2036 Energy Efficiency Framework support behind-the-meter solar and storage
Together, these initiatives will enable more homes and businesses to generate and store clean power locally, boost overall grid efficiency, and reduce energy waste.
What this means for startups: There’s opportunity for smart grid software, Distributed Energy Resources (DER) integration tools, virtual power plant tech, and affordable storage that work alongside major generation projects.
SMALL MODULAR REACTORS: ONTARIO’S BOLD NEW NUCLEAR CHAPTER
While renewables and local storage are growing fast, nuclear remains the backbone of cleantech in Ontario. And it’s about to scale in new ways:
- Pickering Refurbishment: Ontario Power Generation is investing $4.1 billion to refurbish Pickering’s B units through 2026, supporting 11,000 jobs annually at peak.
- Small Modular Reactors (SMRs): Ontario is leading Canada’s SMR push with the first grid-scale unit under construction at Darlington. This $6.1 billion project could power up to 300,000 homes and make Ontario the first G7 region with an SMR online. Three more SMRs are planned for the same site, bringing the total budget to $20.9 billion. Over 65 years, these projects could add $38.5 billion to Canada’s GDP and sustain around 3,700 skilled jobs in Ontario.
- Global Reach: Countries like Poland, Romania, and Estonia are partnering with Ontario to build their own safe, scalable clean power using this nuclear expertise.
JUNE CLEANTECH INSIGHTS: FRESH FUNDING AND POLICY UPDATES
Good news for innovators: Ontario’s making it simpler (and more profitable) to launch clean energy projects right now.
FASTER APPROVALS
Thanks to Bill 40, the IESO and Ontario Energy Board have marching orders to fast-track transmission approvals. Shorter wait times mean clean power projects can connect sooner, and any tech that speeds up permitting will turn heads.
BIGGER TAX CREDITS AND FRESH FUNDING
Ontario’s 2025–26 Budget is raising the bar for clean-tech incentives:
- Up to 30% tax credits for green investments.
- $1 billion earmarked for batteries, critical minerals, and hydrogen tech.
- A new low-emission heating pilot blending 2% hydrogen into natural gas for 3,600 homes.
MORE CAPITAL FOR ZERO-CARBON POWER
Ontario’s backing carbon-free power with more than just promises. Expect funding to flow into practical upgrades that help households and businesses waste less energy and tap clean sources wherever possible.
Think smarter retrofits, tighter insulation, and tech that wrings more value out of every kilowatt, keeping costs down and emissions low.
What this means for founders:
- Easier approvals = faster builds.
- More credits to test new ideas without burning through your budget.
- More funding to scale up once you’re ready.
If you’re working on battery storage, hydrogen production, SMR support tech, or smart grid balancing, Ontario just rolled out the welcome mat.
ONTARIO CLEANTECH INSIGHTS: OPPORTUNITIES FOR FOUNDERS TODAY
Ontario’s energy shift means new money, faster approvals, and a real appetite for practical clean tech that delivers.
Here’s where your startup can stand out and exactly what to do this summer:
1. STRENGTHEN THE GRID
The backbone’s sturdy, but rising EVs, data centers, and heat waves are testing its limits.
Your move: Build tools that keep the lights on. Think smart batteries, AI-based load balancing, and flexible demand response. Local utilities will be looking for grid partners who move fast.
2. RIDE THE HYDROGEN WAVE
Hydrogen is officially on Ontario’s energy priority list, with blending pilots and a $30M Hydrogen Innovation Fund to back real-world projects.
Your move: Test applications that use or produce clean hydrogen efficiently. Plan for pilots near industrial hubs, and keep tabs on pipeline and rate policy shifts.
3. PLUG INTO THE SMR SUPPLY CHAIN
Ontario’s SMR rollout at Darlington is more than an energy story. It’s a multi-billion-dollar supply chain chance that local tech firms can tap into.
Your move: Develop smart tools for monitoring, predictive maintenance, or component innovation that cuts costs for future builds. And don’t wait, start building connections with Ontario Power Generation (OPG) and contractors now. They’re locking in partners early.
4. DELIVER COMMUNITY-FIRST ENERGY WINS
Projects that deliver real wins for local communities and Indigenous partners are landing funding and headlines. Need a blueprint? Look to Lighthouse Energy’s partnership with Fort Folly First Nation, which is reducing grid reliance, lowering costs, and cutting emissions.
Your move: Pitch pilot-ready microgrids, storage, or district heating ideas to councils and community organizations that want practical, low-barrier clean power.
5. GET AHEAD OF THE DATA SURGE
More EVs, industrial electrification, and AI-driven data centers are increasing demand for energy data and actionable cleantech insights.
Your move: Build platforms that track, forecast, and optimize energy use in real-time. From EV charging to data center cooling, smarter data reduces costs and stabilizes the grid.
6. LOCK IN FUNDING EARLY
Between Ontario’s 30% green investment credits and federal tax breaks for clean tech, there’s rarely been a better moment to stretch your budget.
Your move: Map out which credits you qualify for, line up matching capital, and get your pilots moving before application windows close.
TURNING CLEANTECH INSIGHTS INTO REAL IMPACT
Ontario’s cleantech momentum isn’t slowing down. But the sprint for grants, talent, and grid space is heating up just as fast. These cleantech insights show fresh pilot funding, bigger procurement calls, and investors chasing practical solutions that cut costs — and keep carbon out.
Brampton’s got an edge. With new data centers, local hydrogen pilots, and a community that’s all-in on cleantech, founders have a solid place to test and grow.
Not keen to go it alone? BHive’s here to help. Tap into our network, get guidance from grant experts, and feedback from people who’ve been through it. Together, we’ll turn your cleantech idea into real impact, where the demand is strongest.