Clean energy
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Green Century Climate Proposal Earns 30% of Votes Cast at ArcBest Annual Meeting
Boston, April 27th 2026 – Investors in the multibillion-dollar shipping company ArcBest voted Friday […]
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Reflecting on Green Century’s 35 years of impact
What once seemed unconventional—launching a green investment firm to fund environmental nonprofits—has become a proven, long-lasting success. This year, Green Century Capital Management marks its 35th anniversary, celebrating more than three decades of helping people align their investments with their values to create a healthier planet. An early tagline summed up its philosophy: Clean Air.…
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Corralling Cow’s Climate Hoofprint
I recently had the opportunity to speak on a webinar about a dangerous pollutant warming our planet and dirtying our air […]
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Columbia Sportswear Hikes Up Sustainability Efforts
Boston, March 12, 2026 – Green Century Capital Management (Green Century) has secured a pledge from Columbia Sportswear that should decrease climate pollution from the company’s buildings over the next decade.
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Why Nuclear Power Is Not the Answer
Green Century supports clean energy sources in place of nuclear power. As data centers, cryptocurrency, artificial intelligence and other energy-guzzlers increase power demand, some people are pitching nuclear energy as a solution. Data centers comprised 4.4% of U.S. energy consumption in 2023 and are expected to reach 6.7-12% by 2028, according to a 2024 report…
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Tractor Supply Company Gains Ground on Trimming Carbon Emissions
Boston, January 29, 2026 – Tractor Supply Company, the largest rural lifestyle retailer in the U.S, has agreed to investigate new opportunities for energy-efficiency projects […]
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Jack in the Box Serves Up New Environmental Updates
Boston, November 17, 2025 – Jack in the Box is beefing up its reporting on how it is meeting its environmental goals.
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Taking the floor at Under Armour’s annual meeting
At a time when we tend to look at our screens more than into other people’s eyes, shareholder advocacy is a reminder of the power of building relationships face to face. I was recently reminded of this power when I attended the annual general meeting of a top sportswear brand, Under Armour. As investors, shareholder…
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STATEMENT: AIG Unveils Roadmap for Emissions Reduction
Boston, September 26, 2025 – American International Group (AIG), a leading global insurer, published a climate transition plan this summer outlining how it will address climate-related risks across its operations, underwriting and investments. AIG announced that it would create the plan in 2024 following discussions on a related shareholder proposal by Green Century Capital Management (Green…