CalSTRS votes against 2,035 boards for inadequate climate risk disclosures

18 August 2023

Elizabeth Pfeuti

The California State Teachers’ Retirement System (CalSTRS) escalated its efforts to hold global companies to account after they did not provide sufficient climate risk disclosures to accurately assess emissions.
EU regulation

CalSTRS votes against 2,035 boards for inadequate climate risk disclosures 

August 18th, 2023

The California State Teachers’ Retirement System (CalSTRS) escalated its efforts to hold global companies to account after they did not provide sufficient climate risk disclosures to accurately assess emissions.

The world’s largest educator-only pension fund, which holds more than $315 billion in assets, voted against the boards of directors at a record 2,035 global companies in the 2023 proxy voting season.

Aeisha Mastagni, a portfolio manager on CalSTRS’ sustainable investment and stewardship strategies team, said: “We voted against boards that didn’t meet the most basic disclosure expectations. These public disclosures are an important step toward reaching net zero because companies cannot be held accountable for reducing their greenhouse gas emissions without them.”

The organization pledged in 2021 to achieve a net zero portfolio by 2050 or sooner, aligning with the science-based targets of the Paris Agreement.

The organization voted against the boards of directors of companies in a range of industries including steel producers, transportation companies and metal and mining companies. The risk of climate change impacts shareholders’ investment portfolios across the board, which is why shareholders’ right to vote against a company’s board of directors is so crucial.

While there are no globally mandated rules for climate risk disclosures, the Task Force on Climate-Related Financial Disclosures (TCFD) has published guidance for companies on good practice for disclosures.

CalSTRS stated that it expected its portfolio companies to report their direct greenhouse gas (GHG) emissions (also known as scope 1 emissions), indirect emissions (scope 2), and climate reports in line with TCFD guidance “at a minimum”.

The organization also predicts that mandatory disclosure requirements are “on the horizon” and will soon be introduced in the US. In February, SEC chairman Gary Gensler admitted “adjustments” could be made to the ‘Enhancement and Standardization of Climate-Related Disclosures for Investors’ rules, which were proposed last year.

Latest News

SHareholder meeting

SEC’s Tesla decision risks accelerating retail voting programme adoption

SHareholder meeting

Goldman Sachs secures SEC green light for retail voting programme

SHareholder meeting

Anthropic sets sights on DCSS ahead of high-profile IPO

SHareholder meeting

Australia’s OpenAI breach puts AI governance and board oversight under scrutiny

SHareholder meeting

Microsoft commits to continue fielding shareholder proposals through 2027 AGM

SHareholder meeting

UK MPs urge government to reframe energy transition around economic and security benefits

Featured Briefings

Minerva Briefing

2026 Global Proxy Season Review

Minerva Briefing

Global IPOs: Growth, governance and risk

Minerva Briefing

Shareholder Proposal Voting Trends 2026 H1

Minerva is a global provider of sustainable stewardship solutions with over 30 years of expertise. Minerva empowers investors by providing essential tools, including ESG research and data and expert insights, enabling them to navigate the intricate and ever-evolving landscape of stewardship and proxy voting, whilst ensuring their decisions are well-informed and aligned with sustainable principles.

Related Stories

Sustainability reporting requirements boost climate-related financial disclosures, ASIC says

September 23, 2026
Read More
Minerva to SEC: climate disclosure should be fixed, not scrapped

Minerva to SEC: climate disclosure should be fixed, not scrapped

August 6, 2026
Read More
China sharpens the lens on financial institution governance

China sharpens the lens on financial institution governance

August 4, 2026
Read More
Singapore Moves Ahead on ISSB Sustainability Reporting

Singapore moves ahead on ISSB sustainability reporting

August 3, 2026
Read More
Nike climate proposal

Shareholders challenge Nike on emissions reduction efforts

July 30, 2026
Read More
EU Sustainability regulations

The EU’s new sustainability regulations for non-EU companies highlights a growing divide

July 29, 2026
Read More