You’ve likely faced it already: a big client slides a 40-question ESG supplier form across your desk. They want Scope 1, 2, and 3 GHG emissions data, and you’ve never calculated emissions before. You’re not publicly traded, you’re not regulated, and you’re a small business. Yet the core message is unavoidable: your customers’ climate commitments now include you. International bodies like the International Sustainability Standards Board , initiatives such as Science Based Targ