Sponsors (2)
The bill creates a nationally consistent, research-backed soil-carbon measurement, inventory, and assistance framework that can improve climate accounting and expand farmer access to conservation tools, while imposing recurring measurement burdens, raising data-privacy and funding sufficiency concerns, and creating risks that research-driven tools could be used in ways that impose future costs on producers.
Farmers, ranchers, researchers, and policymakers gain a standardized, science-based nationwide system for measuring and tracking soil carbon that improves comparability of data, strengthens greenhouse-gas accounting, and helps enable participation in carbon markets or incentive programs.
Socially disadvantaged producers and other farmers get multilingual, digital and analog technical assistance and explicit inclusion in consultations, lowering barriers to voluntary participation and increasing equity of access.
Researchers, land-grant universities, and conservation programs receive clearer federal research priorities, funding authorizations, and partnership authorities to develop measurement, verification, and modeling tools, building scientific capacity and enabling better-informed conservation practices.
Individual producers and landowners face additional direct costs, time burdens, and recurring administrative work to collect measurements or provide site access (including repeated five-year inventories and sampling requests).
Detailed farm-level data collection and interoperable data systems raise privacy and data-governance concerns—producers may worry data will be used or shared in ways that affect program participation, market access, or liabilities despite stated safeguards.
Authorized funding levels (small annual authorizations of $2 million, $500,000 and a separate $17.5 million line) may be insufficient to fully implement nationwide methodology development, modeling tools, outreach, and long-term maintenance, risking under-resourced or delayed rollout.
Based on analysis of 7 sections of legislative text.
Directs USDA to standardize soil carbon measurement, create a national soil carbon inventory and sampling network, add soil-carbon research and demonstration work, and build predictive modeling tools.
Introduced July 31, 2025 by Tina Smith · Last progress July 31, 2025
Creates a coordinated USDA effort to measure, track, and model soil carbon and related soil-health variables across U.S. cropland, rangeland, pastureland, and wetlands. It directs USDA to develop a standardized direct-measurement methodology within 270 days, stand up a national soil carbon inventory and sampling network, add soil-carbon measurement priorities to existing research programs, fund on-farm demonstration trials, and build predictive modeling tools to estimate greenhouse gas and soil carbon impacts of land-management actions. The bill requires stakeholder consultation (including socially disadvantaged producers), multilingual technical assistance, periodic updates, and reporting to Congress, and authorizes modest annual funding to support methodology development and modeling tool work.