afforestationThe process of planting trees in an area where there was no previous tree cover.
air qualityThe condition of the air based on the amount of pollutants it contains.
biodiversity offsettingCompensating for the loss of biodiversity in one area by ensuring biodiversity is preserved or enhanced in another.
biomass energyEnergy derived from organic materials, such as plant and animal waste.
blue carbonCarbon captured by the world's ocean and coastal ecosystems.
carbon capture and storage (CCS)Technologies or processes that capture carbon dioxide emissions from sources like power plants and store them underground to prevent them from entering the atmosphere.
carbon capture utilization and storage (CCUS)The process of capturing carbon dioxide emissions from sources like power plants and either reusing it or storing it so it will not enter the atmosphere.
carbon creditsPermits that allow the holder to emit a certain amount of carbon dioxide or other greenhouse gases. One credit permits the emission of a mass equal to one ton of carbon dioxide.
carbon footprintThe total amount of greenhouse gases emitted directly or indirectly by an individual, organization, event, or product, measured in units of carbon dioxide equivalent.
carbon offsettingCompensating for emissions by investing in projects that reduce or remove an equivalent amount of greenhouse gases from the atmosphere.
carbon pricingUsing market mechanisms to charge emitters a price per ton of carbon dioxide emissions.
carbon sinkNatural or artificial reservoirs that accumulate and store some carbon-containing chemical compound for an indefinite period.
carbon taxA tax imposed on carbon emissions to incentivize the reduction of greenhouse gas emissions.
carbon tradingA market-based system where countries or organizations can buy or sell allowances or credits for greenhouse gas emissions.
circular economyAn economic system aimed at eliminating waste and the continual use of resources by closing the loop of product life cycles through recycling and reuse.
climate change mitigationActions taken to reduce or prevent the emission of greenhouse gases with the goal of limiting global warming and its related impacts.
climate financeLocal, national, or transnational financing, which may be drawn from public, private, and alternative sources of financing, that seeks to support mitigation and adaptation actions that will address climate change.
climate justiceA term and movement that acknowledges climate change can have differing social, economic, public health, and other adverse impacts on underprivileged populations.
climate neutralityAchieving net-zero greenhouse gas emissions by balancing emissions with removal or offsetting.
compostingThe process of decomposing organic waste to create nutrient-rich soil.
conservation easementsLegal agreements that permanently limit uses of land to protect its conservation values.
corporate social responsibility (CSR)A business model that helps a company be socially accountable to itself, its stakeholders, and the public.
decarbonizationThe process of reducing carbon dioxide emissions, often by transitioning to renewable energy sources and improving energy efficiency.
distributed generationDecentralized electricity generation from sources like solar panels and wind turbines, often close to the point of use.
ecosystem servicesThe benefits that humans derive from ecosystems, such as clean water, air, and pollination of crops.
emission reduction targetsSpecific goals set by individuals, companies, or governments to reduce the amount of greenhouse gases they emit over a given period.
emission standardsLegal limits on the amount of pollutants that can be released into the environment.
endangered speciesSpecies that are at risk of extinction.
energy efficiencyUsing less energy to provide the same service or achieve the same outcome, often through improved technology or practices.
esgEnvironmental, Social, and Governance (ESG) criteria are standards for a company’s operations that socially conscious investors use to screen potential investments.
feed-in tariffA policy mechanism that provides long-term contracts to renewable energy producers, typically based on the cost of generation.
geothermal energyEnergy harnessed from the heat stored within the Earth's crust.
gold standardThe Gold Standard is a certification standard for carbon offset projects that is considered one of the most rigorous in terms of its requirements for social and environmental benefits.
green buildingThe practice of creating structures and using processes that are environmentally responsible and resource-efficient throughout a building's life cycle.
green climate fund (GCF)A fund established within the framework of the UNFCCC to assist developing countries in adaptation and mitigation practices to counter climate change.
green procurementThe acquisition of products and services that have a reduced impact on human health and the environment.
greenhouse gas emissionsThe release of gases, such as carbon dioxide, methane, nitrous oxide, and fluorinated gases, that trap heat in the atmosphere and contribute to global warming.
greenwashingA form of marketing spin in which green PR or green marketing is deceptively used to persuade the public that an organization's products, aims, and policies are environmentally friendly.
griGlobal Reporting Initiative (GRI) is an international independent standards organization that helps businesses, governments, and other organizations understand and communicate their impacts on issues such as climate change, human rights, and corruption.
habitat conservationThe practice of protecting and preserving natural habitats to ensure the survival of wildlife.
hydroelectric powerEnergy produced from the movement of water, typically through dams or flowing rivers.
intergovernmental panel on climate change (IPCC)An intergovernmental body of the United Nations responsible for advancing knowledge on human-induced climate change.
invasive species managementControlling or eradicating non-native species that disrupt ecosystems.
issbInternational Sustainability Standards Board (ISSB) is responsible for developing global standards for sustainability disclosures.
low-carbon economyAn economy that has a minimal output of greenhouse gas emissions into the biosphere, but specifically refers to the greenhouse gas carbon dioxide.
nationally determined contributions (NDCs)Climate action plans to cut emissions and adapt to climate impacts that are developed by countries and submitted to the UNFCCC.
net meteringA billing mechanism that credits solar energy system owners for the electricity they add to the grid.
net zeroThe balance between the amount of greenhouse gas emissions produced and the amount removed from the atmosphere, achieving a state of no net increase in greenhouse gases.
pollution control technologiesEquipment and processes used to reduce or eliminate the emission of pollutants.
pollution prevention plansStrategies and practices aimed at reducing or eliminating the generation of pollutants.
protected areasGeographic spaces designated to protect and conserve biodiversity.
recyclingThe process of converting waste materials into new materials and objects.
reforestationThe process of replanting trees in an area that has been deforested.
renewable energyEnergy from sources that are naturally replenished, such as solar, wind, hydro, geothermal, and biomass.
renewable portfolio standard (RPS)Regulations requiring a certain percentage of electricity to come from renewable sources.
resilienceThe capacity of social, economic, and environmental systems to cope with hazardous events or disturbances, responding or reorganizing in ways that maintain their essential function, identity, and structure.
resource efficiencyUsing resources in a sustainable way to reduce environmental impact and waste.
restoration ecologyThe scientific study and practice of restoring damaged or degraded ecosystems.
sbtiScience Based Targets initiative (SBTi) is a collaboration between CDP, the United Nations Global Compact, World Resources Institute, and the World Wide Fund for Nature that defines and promotes best practices in emissions reductions and net-zero targets in line with climate science.
scope 1 emissionsDirect greenhouse gas (GHG) emissions from sources that are owned or controlled by the company. This includes emissions from combustion in owned or controlled boilers, furnaces, vehicles, and other equipment, as well as emissions from chemical production in owned or controlled process equipment.
scope 2 emissionsIndirect GHG emissions from the generation of purchased electricity, steam, heating, and cooling consumed by the company. These emissions occur at the facility where the energy is generated.
scope 3 emissionsAll other indirect GHG emissions that occur in the value chain of the company, both upstream and downstream. These are emissions that are not directly owned or controlled by the company but are related to its activities.
soil contaminationThe presence of hazardous substances in the soil.
solar powerEnergy harnessed from the sun's rays using technologies like solar panels.
species protectionEfforts to safeguard endangered and threatened species from extinction.
sustainabilityMeeting the needs of the present without compromising the ability of future generations to meet their needs.
sustainable agricultureFarming practices that maintain productivity and usefulness to society indefinitely without causing severe or irreversible damage to ecosystem health.
sustainable forestryManaging forests to meet the needs of the present without compromising the ability of future generations to meet their own needs.
sustainable supply chainsManaging supply chain operations to ensure they are socially, environmentally, and economically sustainable.
sustainable transportationModes of transport that have a low impact on the environment, such as public transit, cycling, and walking.
task force on climate-related financial disclosures (TCFD)A body that develops voluntary, consistent climate-related financial risk disclosures for use by companies in providing information to investors, lenders, insurers, and other stakeholders.
tidal energyEnergy produced from the rise and fall of tides.
united nations framework convention on climate change (UNFCCC)An international environmental treaty adopted on 9 May 1992 and entered into force on 21 March 1994, with the goal of reducing greenhouse gas concentrations in the atmosphere to prevent dangerous anthropogenic interference with the climate system.
verified carbon standard (VCS)A standard for certifying carbon emissions reductions.
verraVerra is a nonprofit organization that develops and manages standards for greenhouse gas emission reductions and sustainable development.
voluntary carbon market (VCM)A market where carbon credits are traded on a voluntary basis.
waste managementThe collection, transport, processing, recycling, and disposal of waste materials.
water qualityThe condition of water based on chemical, physical, and biological characteristics.
wildlife corridorsAreas of habitat that connect wildlife populations separated by human activities or structures.
wind powerEnergy generated by converting wind currents into electricity using wind turbines.
world green building council (WGBC)A network of national green building councils in more than seventy countries, which is transforming the places we live, work, play, heal, and learn.
zero wasteA philosophy and design principle that encourages the redesign of resource life cycles so that all products are reused and no trash is sent to landfills or incinerators.