logo

  • About Us
  • Rankings
    • RANKINGS & REPORTS
      • Global 100
      • Best 50
      • Climate Dollars
      • Responsible Funds
      • 30 Under 30
      • Top 40 MBA
      • Clean 200
      • Other Rankings & Reports
      • Resources
    • Meet the solution generation
      Amid trade upheaval, Canada's most sustainable firms are building a more resilient economy
      The 2026 Global 100 list puts speed in the spotlight
  • Magazine
SUBSCRIBE
  • Climate
  • Leadership
  • Finance
  • Energy
  • Buildings
  • Transportation
  • Circular Economy

logo

Cleantech - Page 2

Canada Nickel Company
Cleantech

Canada could soon add a major link in the domestic EV supply chain

by Shawn McCarthy

A proposed low-emissions mine near Timmins, Ontario represents one of the largest opportunities for new nickel production in the world

A record-breaking electromagnet called the Central Solenoid Model Coil created by Commonwealth Fusion Systems
Cleantech

Investment in fusion energy is spiking

by Maria Gallucci

A new fundraising round for Commonwealth Fusion Systems adds nearly a billion dollars to the growing pot for this still-unproven technology

The facility uses lithium-ion batteries and a reinforced-steel tank for liquid hydrogen that runs a bank of hydrogen fuel cells.
Cleantech

A new California microgrid runs on hydrogen. But how clean is it?

by Julian Spector

The hydrogen energy that the town of Calistoga uses for backup power is zero-emissions. The supply chain is a different story.

Grid-scale battery storage with retired EV batteries
Cleantech

Used EV batteries are poised to play a bigger role in grid-scale energy storage

by Arcelia Martin

B2U Storage Solutions is a leader in the second-life EV battery market, which is expected to grow into a $4.2-billion industry by

Prime Minister Mark Carney has ambitions to make Canada an energy superpower
Cleantech

Can Canada be a clean energy superpower? Not without tax credits.

by Shawn McCarthy

Mark Carney has big ambitions for clean energy, but the necessary tax credits have been slow to materialize

Cleantech/Summer 2025

Cleantech in the crucible

by Shawn McCarthy

Donald Trump’s trade war with Canada and his administration’s hostility to climate action have forced Canadian cleantech companies into survival mode

Cleantech

Ram Amar’s ‘crazy’ plan to store a gigaton of carbon at the bottom of the Black Sea

by James Jackson

The elevator pitch goes like this: Gather millions of tons of agricultural waste and send it to the bottom of the Black

Cost savings going green
Cleantech/Summer 2023

GREEN house effect: Calculate the savings from electrifying your home

by Marco Chown Oved and Ralph Torrie

Switching to an EV, heat pump, heat pump water heater and induction stove could cut your carbon emission by more than 80%

GHGSat Corporate Knights
Cleantech/Podcast

Carbon Hunters Episode 4: How GHGSat tracks methane from space

by CK Staff

Diana Fox Carney speaks to Stephane Germain, the CEO of GHGSat, about his company’s pioneering satellites

Summit Nanotech Corporate Knights
Cleantech/Podcast

Carbon Hunters Episode 3: Summit Nanotech wants to make lithium mining sustainable

by CK Staff

Diana Fox Carney talks to Amanda Hall, the CEO of Summit Nanotech, about responsible lithium mining, the energy transition and Hall’s desire

Previous 1 2 3 4 … 29 Next
  • About Us
  • Submit a Story
  • Advertise
  • Press Releases
  • Privacy Policy
  • Council for Clean Capitalism
  • Notice & Disclaimer

Corporate Knights | Copyright 2002-2026

  • Articles
    • Climate
    • Leadership
    • Finance
    • Energy
    • Buildings
    • Transportation
    • Circular Economy
  • About Us
  • Rankings and Reports
    • Global 100
    • Best 50
    • Climate Dollars
    • Resources
    • Clean 200
    • Responsible Funds
    • Top 40 MBA
    • 30 Under 30
    • Sustainable Cities Index
    • Other Rankings & Reports
  • Magazines
  • Subscribe

SUBSCRIBE TO OUR WEEKLY NEWSLETTER

Get the latest sustainable economy news delivered to your inbox.