Sustainability means meeting present needs without compromising future generations' ability to meet their own needs. It involves limiting resource consumption, minimizing needed consumption, and offsetting any consumption. Approaches to sustainability include using local, recycled, durable, repurposed and biodegradable materials. It also involves renovation over new construction and biomimicry in design. Sustainability parameters in design, energy use, and technology aim to reduce carbon footprint, embodied energy and environmental impact. Governance bodies provide standards for sustainable development. Retail examples showcase using renewable energy, eco-friendly materials, reducing waste and promoting circularity.