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AB-2112 • 2026

Greenhouse gases: soil carbon sequestration.

Greenhouse gases: soil carbon sequestration.

Energy
Active

The official status still shows this bill as active or still awaiting another formal step.

Sponsor
Bains
Last action
Official status
Assembly - Appropriations
Effective date
Not listed

Plain English Breakdown

The official text states the strategy must be consistent with specified publications, but does not list those publications here.

AB-2112: Soil Carbon Sequestration and Compost Strategy

This law requires state agencies to create a strategy by January 1, 2028, that links waste goals with soil health practices on farms and grasslands to store carbon and reduce greenhouse gas emissions.

What This Bill Does

  • Adds an expert in soil carbon sequestration to the existing climate advisory committee.
  • Establishes the Climate-smart Organics Management for Protecting Our Soil and Terrain (COMPOST) Act of 2026.
  • Requires the Natural Resources Agency to develop a strategy by January 1, 2028, linking waste diversion goals with soil health practices on natural and working lands.
  • Mandates recommendations and incentives to increase compost production and use on farms, grasslands, and priority rangelands for carbon storage.
  • Sets a goal for these strategies to help reduce at least 5 million metric tons of greenhouse gas emissions annually in the state.
  • Updates local waste management annual reports starting August 1, 2027, to include locations for new or expanded small and medium compostable material handling facilities.

Who It Names or Affects

  • The California Natural Resources Agency
  • Local cities, counties, and regional agencies that manage waste plans
  • Farmers and land managers on working lands, grasslands, and priority rangelands

Terms To Know

Soil carbon sequestration
The process of storing atmospheric carbon dioxide in the soil through plant growth and organic matter.
Nature-based climate solutions
Actions that use natural ecosystems, such as healthy soils or forests, to reduce greenhouse gas emissions or store carbon.
Integrated waste management plan
A required local government document outlining how a city or county will handle recycling, composting, and solid waste reduction.

Limits and Unknowns

  • The bill requires the state to reimburse local agencies for costs only if the Commission on State Mandates determines that new expenses are mandated.
  • Specific details of how incentives for compost production will be funded or distributed are not defined in this text.

Bill History

  1. California Legislative Information

    Assembly - Appropriations

Official Summary Text

Greenhouse gases: soil carbon sequestration.