This grant aims to improve the effectiveness and user-friendliness of environmental observing systems and their associated governance structures. It seeks research and innovation projects that develop quantitative, cost-effective, and user-friendly tools to optimize current and future environmental monitoring. The grant is SECTOR-SPECIFIC, focusing on environmental sciences, climate action, and the application of advanced digital technologies for environmental monitoring. It targets entities involved in research and innovation, including universities, research organizations, public bodies, and companies. Geographically, it covers EU Member States and Horizon Europe Associated Countries, with strong encouragement for international cooperation. Key filtering criteria include a focus on robust research, innovative use of digital technologies, and direct relevance to global environmental policy implementation.