Vendor needs to provide cloud–hosted environmental review as a service platform. • Design, develop, and deploy a cloud–hosted Environmental Review As a Service (ERAS) platform. • The ERAS platform will modernize and automate environmental review and permitting processes under the national environmental policy act (NEPA) and related statutes. • Lifecycle agile software development services, including planning, design, coding, prototyping, testing, documentation, and configuration. • AI–Driven Triage for rapid classification of environmental review requests (CatEx, EA, EIS). • Multi–Tenant Case Management System with robust API integration. • Automated Document Generation for CatEx documentation (FANEC). • Policy–as–Code Rules Engine to translate NEPA regulations into machine–readable logic. • AI–enabled public comment analysis • Payment handling via Pay.gov • Cloud.gov hosting compatibility • Modern open–source technologies (Python, Ruby, JavaScript, React, etc.)