GAMCO Investors can significantly affect environmental sustainability by selectively investing in companies that adhere to eco-friendly practices, thereby promoting responsible resource management, reducing emissions, and advancing the transition to a greener economy. GAMCO Investors plays a critical role in advocating for good corporate governance practices within its portfolio companies. This entails endorsing transparent governance structures, ethical decision-making, and safeguarding shareholder rights to encourage responsible corporate behavior. GAMCO Investors can engage in shareholder activism, leveraging its ownership stakes to influence the ESG practices of the companies in which it invests. This involves voting on ESG-related resolutions and participating in dialogues with management to drive positive change. The firm can implement rigorous ethical investment screening processes, excluding companies involved in contentious industries such as tobacco, firearms, or fossil fuels, aligning its portfolios with socially responsible values.