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BG Servers, a drum reconditioning SMME in Cape Town, reduced its municipal water consumption by 97% between 2009 and 2021. By installing rainwater harvesting and borehole systems, and introducing a vacuum residue system, the company decreased annual municipal usage from 2,300 kl to under 70 kl. These interventions resulted in cumulative municipal account savings of approximately R740,000 from 2011 to 2021. The company's efforts were recognized by the City of Cape Town with a 5-star water rating certification in 2022.

The document presents a data-driven overview of Cape Town's green sectors, highlighting a total of 600 assessed companies. It breaks down the energy, water, and waste industries by company size and function, while detailing municipal budget figures and investments in green infrastructure, including the Atlantis Special Economic Zone for Green Technologies.

The V&A Waterfront reduced its annual water consumption from 1,370,084 kℓ in 2010 to 479,018 kℓ by 2020, representing a 65% decrease. This was achieved through a phased 'Water Resilience Journey' that prioritised low-cost interventions—such as awareness campaigns and water-efficient fittings—before moving to complex systems like greywater reuse and seawater cooling. Total investments of approximately R7 million in water-saving measures resulted in estimated cost savings of R40 million. The property also utilised 'green leases' to mandate tenant adherence to sustainability principles, with some tenants reducing consumption by 25% to 60%.

The Southern Sun Newlands hotel improved its water resilience following the 2015-2018 Cape Town drought by combining behavioral changes, water-efficiency technologies, and the installation of a groundwater treatment plant. These measures reduced water consumption by over 40% and allowed the hotel to operate entirely off the municipal water grid, meeting a maximum daily demand of 40–50kl. The hotel's efforts earned it a four-star rating from the City of Cape Town's Water Star Rating programme.

The South African agtech sector is expanding as farmers seek to improve productivity and climate resilience, though adoption is hindered by financing gaps and farmer resistance. The agricultural drone market, valued at approximately R1 billion in 2024, is forecast to exceed R3 billion by 2030, with high viability in field monitoring and precision spraying. Emerging opportunities include digital twin technology, which uses drone data to create virtual farm replicas for predictive modeling.

The Greening the White House Project, initiated by the Clinton Administration in 1993, aims to transform the White House complex into a model of efficiency and environmental responsibility. The project employs a six-component approach: audits, a feasibility study, early actions, demonstration spaces, long-term initiatives, and technology transfer. Key efforts include upgrading the building envelope, improving lighting and HVAC systems, and implementing sustainable procurement. The project emphasizes an integrated design process to reduce resource consumption by potentially 50% or more while respecting the historic and security requirements of the site.

The RMI Headquarters is a 4,000-square-foot experimental bioshelter in Colorado designed for extreme resource efficiency. It utilizes passive solar design, superinsulation, and advanced glazing to eliminate the need for a conventional heating system, achieving a 99% reduction in space- and water-heating energy. The structure integrates a residential home, a year-round greenhouse for food production, and an office space. Key technologies include krypton-filled Heat Mirror windows, a 1,500-gallon superinsulated water storage tank, and a combination of grid-interactive and stand-alone photovoltaic systems. The document details the building's construction, including its 16-inch thick masonry walls with polyurethane foam cores, and provides economic data showing that the efficiency investments paid for themselves in approximately ten months based on 1983-84 technology.

The text examines the crisis of freshwater depletion and proposes 'natural capitalism' through water efficiency. It details technological and behavioral shifts in agriculture (drip irrigation), landscaping (xeriscaping), and building systems (waterless toilets, graywater recovery), while advocating for decentralized biological wastewater treatment like 'Living Machines'.

The text examines the gap between theoretical 'perfect' markets and real-world economic behavior, specifically regarding the under-investment in energy and resource efficiency. It identifies failures in capital allocation, organizational inertia, and perverse regulatory incentives that discourage sustainability. The author proposes solutions such as 'negawatt' markets, decoupled utility earnings, and improved informational feedback loops to align profit motives with the preservation of natural capital.

The report proposes 'Natural Capitalism' as an alternative to the traditional border economy based on cheap labor and lax environmental controls. It outlines four shifts for businesses: increasing resource productivity, adopting biologically inspired closed-loop production, moving to a solutions-based service model, and reinvesting in natural capital. The document emphasizes that global supply chain pressures and consumer perceptions are forcing suppliers, including maquiladoras, to improve environmental performance to remain competitive. It further extends these principles to community development, distinguishing between 'expansion' (physical growth) and 'development' (betterment), and suggests strategies like import substitution, vendor matching, and waste-matching to increase local wealth without increasing environmental throughput.

This fact sheet outlines RMI's history of developing market-based solutions for energy efficiency and climate protection. Key achievements include the creation of the Hypercar concept to reduce oil dependence, the development of the Natural Capitalism framework for sustainable business, and the establishment of the LEED green building rating system. The organization has also worked extensively on military energy security, water efficiency, and the promotion of decentralized low-carbon power generation over nuclear energy.

The European Green Office (EGO) Handbook serves as a guide for transforming offices into sustainable spaces through a 'light' Environmental Management System (EMS). It outlines a Plan-Do-Check-Act cycle involving top-level commitment, the appointment of a Green Office coordinator, and the monitoring of environmental performance indicators. The document provides detailed technical and behavioral advice across several domains: energy efficiency (lighting and HVAC), sustainable procurement (prioritizing local and Fairtrade products), resource reduction (minimizing paper and water use), waste management (following the waste hierarchy), and the creation of a healthy indoor environment. It also addresses social responsibility, including work-life balance and inclusive employment, and provides a detailed checklist and data requirements for an Office Ecological Footprint Calculator.

The document identifies seven key principles for water adaptation: gender, equity, and social justice; inclusion of Indigenous and local knowledge; participative and bottom-up engagement; access to appropriate technologies; adequate finance; effective water governance; and strong political support. It emphasizes that climate change impacts are primarily experienced through the water cycle, manifesting as more frequent and intense droughts, storms, and flooding, which threaten health, food security, and political stability.

California's agricultural industry, particularly in the Central Valley, is facing devastating impacts from a multi-year drought described as the worst in 1200 years. The Alliance for Water Stewardship (AWS) standard is being used by companies like Diageo (Blossom Hill winery) and Olam to move beyond basic efficiency toward comprehensive water stewardship. For Diageo, this involved creating an internal "Blue Team" of employees to identify water-saving measures and improve watershed awareness. For Olam, the AWS framework led to the implementation of wastewater treatment via Sudan grass, cascading cleaning systems, and the engineering of multi-crop equipment that enables farmers to invest in drip irrigation. Both companies used the AWS standard to translate global corporate water commitments into local action by recognizing water as a shared resource.