Welcome to GENERATE: The Game of Energy Choices
Welcome to GENERATE: The Game of Energy Choices
Disclaimer: The game and associated materials were developed in support of education and outreach, and do not represent official U.S. EPA opinion or policies. This document has been reviewed in accordance with U.S. Environmental Protection Agency policy and approved for publication.
Energy 101: The big picture
? Primary energy resources
? Fossil: coal, natural gas, petroleum ? Non-fossil, non-renewable: uranium ? Renewable: wind, solar, hydro, geothermal, biomass
? Technologies to convert primary resources to useable energy like electricity, gasoline, ...
? Petroleum Refineries ? Electric Power Generation
? End-use sectors
? Residential ? Commercial ? Industrial ? Transportation
? Energy services ? What do people actually need and want? Mobility (vehicle miles of travel)
or accessibility (accessing education, work, shopping), lighting (lumens of light), comfort (space heating and cooling). Energy is a "derived demand"
Coal Natural Gas Petroleum / Oil Solar Wind Hydropower Biomass Geothermal Nuclear
Connecting the dots
U.S Energy Flows from Resource to End Uses
1
2
Electricity
3
Rejected
4
Residential
Energy
5 Commercial
6
Industrial
Energy
Services
7
8 Transportation
9
Refineries
Adapted from
Connecting the dots
1
2
Solar = 1
3
Nuclear = 2
Hydropower = 3
4
Wind = 4
5
Geothermal = 5
Natural Gas = 6
6
Coal = 7
Biomass = 8
7
Petroleum / Oil = 9 8
9
U.S Energy Flows from Resource to End Uses Electricity
Residential Commercial
Industrial
Rejected Energy
Energy Services
Refineries
Transportation
Adapted from
Energy and our environment: why it matters
Energy-system related impacts
Air pollutants
Nitrogen Oxides (NOX) Carbon monoxide (CO) Sulfur Dioxide (SO2) Particulate Matter (PM) ...more
Greenhouse gases
Carbon dioxide (CO2) Methane (CH4) Nitrous oxide (N2O) Black carbon and short-lived climate forcers
Water use
~40% of total water withdrawals
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