Search Climate Insights Directory

The document examines the role of FoodForward SA as a trusted intermediary in South Africa's food supply chain, using a circular economy lens to divert surplus food from landfills to those in need. It highlights the economic and environmental drivers for food rescue in Cape Town, such as high landfill fees and provincial organic waste diversion targets. In 2020/21, FoodForward SA redistributed approximately 7,215 tonnes of food nationally, with specific impacts in Cape Town including the saving of 8,592 tonnes of GHG emissions and the creation of R45 million in retail value from rescued food.

The document examines the potential for recovering construction materials from builders' rubble at Cape Town's drop-off sites to mitigate a regional landfill airspace crisis. It highlights a June 2019 survey showing that contractors at some sites recover an average of 920 bricks weekly, suggesting a business case for low-skilled job creation and support for low-income housing. However, the viability of this model is challenged by labour costs, the need for consistent volumes of quality material, and theft.

The document details how the Philippi Economic Development Initiative (PEDI), in partnership with UCook's Food Fund and Ladles of Love, addressed food insecurity in Cape Town during the Covid-19 pandemic. Key outcomes included the distribution of over 3,667 food parcels, the purchase of 7.3 tonnes of produce from small-scale farmers, and the provision of R190,000 in income to 29 farms. The study highlights the effectiveness of community-led distribution models and the role of urban farming in mitigating acute shocks. Additionally, it describes the Western Cape Economic Development Partnership's (EDP) role in coordinating food relief through a government-NGO forum and the Community Kitchens programme, which provided digital vouchers to 100 informal kitchens across Cape Town.

A buyback centre in Vrygrond, Cape Town, diverts approximately 1,500 tonnes of waste from landfills annually, providing an annual community income between R950,000 and R1.9 million. The centre employs 20 people and supports 300 waste reclaimers, though it faces challenges regarding land access and infrastructure. The document recommends formalising engagement between the municipality and buyback centres to improve waste management in informal areas.

The document highlights Mushroom Guru (Pty) Ltd as a practical example of urban agriculture in Cape Town, using indoor vertical farming and aeroponics to cultivate medicinal and gourmet mushrooms. It argues that green technology enables intensive, resource-efficient production that reduces water use and utilizes agricultural waste, contributing to a circular economy. The study also emphasizes the role of training and cooperative platforms, like Fungkifriend, in securing market access for small-scale growers and creating economic opportunities within the urban food value chain.

The document argues that solar PV is a financially viable option for South African businesses, capable of reducing electricity costs by approximately 15% with payback periods between 3 and 12 years. It highlights that larger systems benefit from economies of scale, with capital costs for systems over 500 kWp falling below R10k per kWp. The brief also details various financial incentives, including tax benefits (12i and 12b) and VAT deductibility, and notes that the Western Cape is a leader in implementing regulations and feed-in tariffs for Small Scale Embedded Generation (SSEG).

The document details how CPV Power Plant No.1 (RF) (Pty) Ltd provided 20kW solar PV systems to Touwsrivier Primary School and Steenvliet Primary School. This initiative, aligned with REIPPPP's economic development policy, reduces school electricity costs and provides educational exposure to renewable energy. The case study highlights the potential for public-private collaboration to unlock value in sustainable infrastructure projects.

The document argues that on-site wastewater treatment is a key intervention to mitigate South Africa's projected 30% water supply deficit by 2030. It details the processes for treating organic wastewater (greywater and blackwater) to non-potable standards for uses such as toilet flushing and irrigation. The brief outlines three technology variants—tank assemblies, pre-fabricated systems, and brick-and-mortar constructions—while highlighting operational risks like bacterial die-off due to variable loading. It also maps the regulatory landscape, including the National Water Act (1998) and SANS 30500:2019, and provides case studies from the Western Cape demonstrating cost savings and regulatory compliance.

The report outlines opportunities for industrial symbiosis in two Cape Town industrial zones. In Montague Gardens, it highlights the reuse of boiler ash in brick making, the need for treated wood waste solutions, and the potential to shift freight from road to rail. In Atlantis, it identifies opportunities for reusing foundry sand and ash, recovering precious metals from e-waste, and investing in waste-to-energy infrastructure such as pyrolysis and gasification plants. The document argues that establishing a central management body and fostering collaboration on shared services and material exchanges are essential for building business resilience and creating low-carbon zones.

The document details how WISP connected Advanced Technical Sock Industries (ATSI) in the Western Cape with The Care Bear Project in Pietermaritzburg, allowing the latter to use ATSI's yarn fluff waste as stuffing for teddy bears. With free transport provided by The Courier Guy, the initiative diverted 0.18 tonnes of waste annually from landfills and saved The Care Bear Project R10,800 per year, enabling the employment of two additional staff members.

The document details how the Western Cape Industrial Symbiosis Programme (WISP) connected Quality Crate Manufacturers with West Coast Plastics to replace virgin HDPE with recycled pellets. This synergy resulted in the diversion of 35 tonnes of plastic from landfills, the avoidance of 80 tonnes of CO2e emissions, and R350,000 in additional revenue for the recycler.

The report highlights a transition toward sustainable agriculture in South Africa, driven by climate change, water scarcity, and rising input costs. Key investment areas include undercover farming, renewable energy, conservation agriculture, precision agriculture, and urban agriculture. It emphasizes the Western Cape as a strategic hub for greentech due to its high-value export crop production and supportive government environment.

The report examines the nascent electric vehicle market in South Africa, highlighting a strong existing automotive manufacturing base that faces risks from global shifts toward EVs. While South Africa lacks specific EV subsidies, the report identifies key opportunities in electric bus manufacturing, lithium-ion battery production, and passenger vehicle exports. It notes significant barriers, including high import duties (averaging 42% total taxes) and a lack of policy certainty, while suggesting that the Western Cape is a primary hub for greentech investment.

The South African energy services market, comprising small-scale embedded generation (SSEG), energy storage, and energy efficiency, is projected to reach a total available market value of approximately R125 billion by 2035. Growth is driven by rising Eskom electricity tariffs, falling costs of renewable technologies, and supportive regulatory shifts, such as the unbundling of Eskom and the 2019 Integrated Resource Plan (IRP). Key emerging opportunities include the bundling of rooftop solar PV projects to attract larger investors, solar PV for energy resellers in property developments, and the retrofitting of existing buildings for energy efficiency. While the C&I sector currently dominates solar installations, the energy storage market is expected to grow significantly through grid management and resource adequacy applications, potentially valued between R15 billion and R30 billion by 2030.

The report outlines the growth of South Africa's utility-scale renewable energy market, driven by the Renewable Energy Independent Power Producer Procurement Programme (REIPPPP) and the Integrated Resource Plan (IRP 2019). It highlights a potential market value of R418 billion for solar PV, wind, and distributed generation by 2030. Key opportunities include the upcoming Bid Window 5, local manufacturing of PV panels and wind towers, and the deployment of utility-scale batteries. The document also discusses the unbundling of Eskom into generation, transmission, and distribution entities to improve market competition and transparency.

Shoprite reduced its water use intensity by 8.7% between July 2018 and June 2019 in the Western Cape through a combination of water-saving devices, monitoring systems, and alternative water sourcing, resulting in a monthly saving of 2,528 kilolitres.

The document outlines the scale of food loss and waste in South Africa, noting that 27% of produced and imported food was wasted in 2011. It emphasizes a shift in the Western Cape toward mandatory organic waste diversion from landfills by 2027. The brief identifies key drivers for beneficiation, such as the Carbon Tax Act and Sustainable Development Goal 12.3, while detailing barriers including lack of source separation and liability fears regarding food donations. It proposes 29 solutions across prevention, recovery, and recycling categories and advocates for the adoption of the World Resource Institute's FLW Standard for better data recording.

The report identifies significant economic potential in diverting waste from landfills in South Africa, particularly in the Western Cape. Key opportunities are highlighted in the organics, plastics, e-waste, and construction sectors, driven by dwindling landfill airspace, rising disposal costs, and emerging regulations like Extended Producer Responsibility (EPR) and the Carbon Tax Act. The Western Cape is positioned as a greentech hub, with the City of Cape Town generating the majority of the region's waste and offering the highest market value for beneficiation.

The report examines the South African urban water sector, highlighting a projected 17% gap between water supply and demand by 2030. It identifies significant investment opportunities in the agri-processing sector (estimated at R6 billion) and the municipal sector, including wastewater reuse (theoretical potential of R50 billion) and biogas/energy efficiency projects. The document details the regulatory landscape, including the National Water Act and municipal by-laws, and discusses barriers such as low water tariffs, capacity constraints in municipalities, and public perception of reclaimed water.

The document details a project in Touwsranten, South Africa, that integrated household-level parenting programmes with community-led social activation. This synergistic approach led to a decrease in corporal punishment, reduced child behavioural problems, and improved parent mental health. The project utilised action research and a steering committee to develop contextually relevant activities, such as a parenting manifesto and community events, to foster a collective commitment to non-violent parenting.