Wastewater treatment facilities:

Wastewater treatment facilities are highly capital intensive to develop. The development of these

facilities involves significant upfront investments in infrastructure, technology, and construction.

Infrastructure Costs: Building a wastewater treatment facility requires substantial investment in

infrastructure, including pipelines, treatment plants, and equipment. These costs can be very high

due to the scale and complexity of the systems needed to treat wastewater effectively.

Technology and Equipment: The technology and equipment used in wastewater treatment, such as

filtration systems, chemical treatment processes, and monitoring tools, are expensive to acquire and

install. Advanced technologies that improve efficiency and reduce environmental impact further

increase costs.

Regulatory Compliance: Ensuring that the facility meets regulatory standards and environmental

guidelines adds to the capital costs. Compliance with regulations often necessitates additional

investments in specialized equipment and processes.

Reference:

MSCI ESG Ratings Methodology (2022) - Discusses the capital-intensive nature of developing

sustainable infrastructure projects, including wastewater treatment facilities​​.

ESG-Ratings-Methodology-Exec-Summary (2022) - Highlights the high upfront investment required

for infrastructure projects aimed at improving environmental outcomes​​.