Hamilton will receive up to $572 million and Vaughan up to $697.2 million in infrastructure funding in exchange for reducing residential development charges. Hamilton will eliminate charges from March 2026 to March 2029, potentially cutting construction costs by $100,442 per home and unlocking over 31,000 units. Vaughan will reduce charges by 50% and offer temporary full exemptions for qualifying projects. Funding supports infrastructure upgrades and road expansions.