Sustainability Fundamental
Climate and Energy
Urban Planning and Design
Equity & Economy
Sustainable Living and Food Systems
Policy and Governance
100

Development that meets present needs without compromising future ones.

What is sustainable development?

100

Gases like CO₂, methane, and nitrous oxide that contribute to global warming.

What are greenhouse gases (GHGs)?

100

Development clustered around public transportation hubs.

What is transit-oriented development (TOD)?

100

A social movement addressing environmental risks for disadvantaged groups.

What is environmental justice?

100

The 3 Rs of sustainable consumption.

What are reduce, reuse, recycle?

100

Government regulation of land uses and building form.

What is zoning?

200

The 3 pillars often used to balance sustainability goals.

What are environment, economy, and equity (the 3 E’s)?

200

A building that generates as much energy as it uses.

What is zero-net-energy?

200

A strategy to reduce urban sprawl by encouraging inward growth.

What is infill development?

200

A tax system where rates increase as income increases.

What is progressive taxation?

200

Wastewater from sinks and showers reused for irrigation.

What is greywater reuse?

200

A political-economic system where government regulates capitalism to reduce harm.

What is reformed capitalism?

300

A global framework of 17 goals adopted in 2015.

What are the Sustainable Development Goals (SDGs)?

300

Capturing CO₂ in trees, soil, or underground to reduce atmospheric levels.

What is carbon sequestration?

300

A legal tool to prevent development and preserve open space.

What is a conservation easement?

300

The skills and talents of people, used as a form of economic capital.

What is human capital?

300

Rooftop vegetation used for insulation and water management.

What are green roofs?

300

A declaration adopted in 1948 outlining fundamental human rights.

What is the Universal Declaration of Human Rights?

400

Skills such as thinking long-term, holistically, and proactively.

What are key sustainability skills?

400

A city-cooling strategy using urban forestry, shading, and permeable surfaces.

What are cool communities?

400

Intermediate-density housing between single-family homes and large apartments.

What is missing middle housing?

400

Economic activities that value social, environmental, and financial goals.

What is socially responsible economic activity?

400

A food-growing philosophy based on mimicking natural ecosystems.

What is permaculture?

400

A term for taxes on inherited wealth and higher incomes to reduce inequality.

What are progressive and inheritance taxes?

500

The term for interconnected global crises created by human systems.

What is a polycrisis?

500

The idea that wealthy emitters should compensate climate-vulnerable communities.

What are climate reparations?

500

Redesigning streets to reduce car speed and enhance walkability.

What is traffic calming?

500

Businesses owned by workers, residents, or consumers.

What are cooperatives?

500

A system that grows food in urban areas such as rooftops and vacant lots.

What is urban agriculture?

500

A post-WWII global development framework featuring the World Bank and IMF.

What is the Bretton Woods framework?

600

A broad approach that considers diverse goals, disciplines, communities, and time horizons all at once.

What is holistic thinking?

600

Emissions from off-site activities such as commuting, procurement, and business travel.

What are Scope 3 emissions?

600

form of land development that is low-density, car-dependent, single-use, and disconnected.

What is suburban sprawl?

600

A paradigm where the public sector owns many or most businesses in a democratic society.

What is democratic socialism?

600

This post-consumer materials strategy connects individuals and businesses to unwanted yet usable resources, reducing demand for virgin materials through reuse.

What are materials exchanges?

600

A top-down approach to community planning, typically led by governments or private sectors.

What are master-planned cities?

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