Legislation and Policy
The Grid
Technologies
Sectoral Decarbonization
Surprise
100

This landmark clean energy legislation was passed in 2022

What is the Inflation Reduction Act?

100

Gas or petroleum fueled generators which help meet electricity demand when demand is at its highest

What are peaking units / peaker plants?

100

This categorization scheme tells you how mature a technology is in its development

What is Technological Readiness Level (TRL)?

100

This greenhouse gas comes mainly from overusing fertilizers and manure for agriculture

What is nitrous oxide?

100

This concept came about from trade unions and workers in the 1970s and 1980s

What is just transition?

200

This is the other name for the Infrastructure Investment and Jobs Act (IIJA)

What is the Bipartisan Infrastructure Law?

200

This state has a power grid that is separate from other grids

What is Texas?

200

This energy technology also provides recreational uses

What is hydropower?

200

Both Germany's feed-in-tariff and Australian-Chinese ventures to kickstart manufacturing in China helped this energy technology become cheap

What is solar?

200

There are around 1.4 billion of these creatures on the planet

What are cows?

300

This legislation introduced a tax credit for clean hydrogen production

What is the Inflation Reduction Act?

300

Letting a grid operator or utility control your thermostat in a time of peak demand would be an example of this

What is demand response?

300

This technology involves drilling into solid rock, injecting water to fracture rock, and collecting heated water in another well

What is enhanced geothermal?

300

This energy technology has some sustainability challenges with quartz mining, land clearing, and dealing with toxic materials like lead and cadmium at its end of life

What is solar?

300

The two main categories of spending in the federal budget

What are mandatory and discretionary?

400

Cap-and-invest, an approach that imposes fees on fossil fuels and gives that money back to consumers, will be tried in this place

What is New York State?

400

A measure of the balance between supply and demand on a grid

What is grid frequency?

400

6% of the world's natural gas currently goes to making this energy source / energy carrier

What is [grey] hydrogen?

400

These three sectors are the main ones comprising US GHG emissions

What are industry, transportation, and electrical power generation?
400

A type of nuclear waste storage that involves storing it in a steel cylinder encased by concrete

What is dry cask storage?

500

The US government spent $5 trillion on this

What is pandemic stimulus funding?

500

This is the theoretical output of a facility registered with authorities for classifying the unit - it describes the maximum amount of power produced

What is nameplate capacity?

500

This type of chemical energy storage is already used at a utility scale

What is lithium-ion batteries?

500

This is the 2nd most used substance on earth after water and is responsible for 6% of GHG emissions

What is cement?

500

This tool gives you a visual snapshot of the cost, in $ per ton of GHG emissions reduced, for different technologies and helps you decide which technologies to support

What is the marginal abatement cost (MAC) curve?