PNNL

Abstract

As Department of Energy (DOE) sites transition from active remediation to long-term stewardship and maintenance (LTS&M), a consistent challenge is emerging: while physical infrastructure, monitoring programs, and organizational responsibilities may be ready for transfer, environmental data often is not. Environmental information accumulated over decades of characterization, remediation, and monitoring is frequently distributed across multiple databases, spreadsheets, GIS platforms, legacy applications, individual staff work products, electronic data storage locations, document repositories, and contractor-specific systems. Critical workflows, technical assumptions, and decision rationale may exist only in the experience of a small number of subject matter experts, creating significant risk as stewardship responsibilities change. This challenge is not the result of a lack of policy. Federal law, DOE directives, records management requirements, and federal data governance initiatives establish clear expectations that environmental information must remain accessible, understandable, reliable, and usable throughout its lifecycle. DOE Office of Legacy Management guidance further emphasizes the importance of transferring not only environmental records, but also the information necessary to support LTS&M and informed decision-making. This report does not establish new policy or introduce new requirements. Instead, it translates existing DOE, U.S. Army Corps of Engineers, National Archives and Records Administration, Office of Management and Budget, and federal data governance guidance into practical actions that organizations can implement today to improve transition readiness. Its focus is on execution—helping organizations prepare environmental information before transition activities accelerate. This report presents a practical framework built around eight actions that improve environmental data readiness: • Establish data readiness as a formal transition workflow. • Consolidate environmental information into clearly defined authoritative data sources/systems. • Standardize data structures, formats, and metadata at DOE enterprise level or higher. • Preserve the knowledge behind the data through documentation and knowledge capture. • Replace manual processes with repeatable and sustainable workflows. • Validate and characterize data prior to transition. • Create structured data turnover packages. • Manage data transition as a formal project with defined deliverables and accountability. Ultimately, successful stewardship depends on more than maintaining physical assets and preserving records. It depends on ensuring that future generations inherit the ability to understand, defend, and build upon decades of environmental science. By intentionally leaving breadcrumbs through documentation, metadata, technical rationale, and well-defined workflows, today's organizations create a lasting legacy that enables tomorrow's stewards to understand not only what was done, but why—and to confidently continue the stewardship mission for decades to come. This report was developed to provide a practical framework that helps sites translate existing policy into actionable activities that improve environmental data readiness for LTS&M.