Abandoned Farmland

Agrivoltaics

Agroforestry

Alternative Insulation Materials

Alternative Refrigerants

Annual Cropping

Appliance and Equipment Efficiency

Aquaculture

Artificial Upwelling

Aviation Efficiency

Bio-bricks / Bio-oils

Biochar

Bioelectricity with Carbon Capture and Storage

Biomass Crops on Degraded Land

Blue Hydrogen

Building Envelopes

Building Systems

Carpooling

Cement Production

Centralized Composting

Clean Cooking

Coal Mine Methane

Coastal Wetlands

Coastal Wetlands

Concentrated Solar

Cool Roofs

Corn-Based Ethanol

Crop Residue Burning

Cultivated Meat

Diets

Direct Air Capture

Distributed Solar PV

District Cooling

District Heating

Electric Bicycles

Electric Cars

Electric Scooters and Motorcycles

Electric Trains

Electric Trucks and Buses

Enhanced Rock Weathering

Family Planning and Education

Feed Additives

Fisheries

Food Loss and Waste

Forest Management

Forests

Fossil Fuels with Carbon Capture and Storage

Geothermal Power

Grasslands and Savannas

Green Hydrogen for Aviation and Trucking

Grid Efficiency

Heat Pumps

High-Speed Rail

Hybrid Cars

Industrial Efficiency

Industrial Electrification

Industrial Green Hydrogen

Irrigation Efficiency

Landfill Management

Large Herbivore Restoration

LED Lighting

Livestock Grazing

Low-Carbon Biofuels

Low-Emission Industrial Feedstocks

Low-Flow Fixtures

Manure Management

Methane Digesters

Methane Digesters

Micro Wind Turbines

Nonmotorized Transportation

Nuclear Fusion

Nuclear Power

Nutrient Management

Ocean Alkalinity Enhancement

Ocean Biomass Sinking

Ocean Electrochemistry

Ocean Fertilization

Ocean Power

Ocean Shipping Efficiency

Offshore Wind Turbines

Oil and Gas Methane

Onshore Wind Turbines

Other Building Materials

Peatlands

Perennial Crops

Plastic Alternatives / Bioplastics

Public Transit

Recycling

Refrigerant Management

Rice Production

Ruminant Management

Seafloors

Seaweed

Seaweed Farming

Silvopasture

Small Hydropower

Small Modular Nuclear Reactors

Solar Hot Water

Stratospheric Sulfate Injection

Supply Chain Efficiency

Sustainable Aviation Fuel

Truck Efficiency

Utility-Scale Solar PV

Vertical Farms

Virtual Meetings

Waste to Energy

Whale Restoration

Windows and Glass