Resources
Explore the fundamentals of geothermal energy through guides, videos and further reading.
Geothermal Basics
Geothermal energy is heat from within the Earth. It can be used to generate electricity or provide heat for agriculture, industry and buildings.
Ground source heat pumps exchange heat with the shallow ground to heat and cool buildings. They do not require the high-temperature resources used by geothermal power plants.
Document Library
Geothermal Energy Fact Sheet
An introduction to geothermal energy and its applications.
Publisher: U.S. Department of Energy
View fact sheetGeothermal Heat Pump Fact Sheet
A guide to how ground source heat pumps work and the types of systems available.
Publisher: U.S. Department of Energy
View fact sheet
Video Library
Geothermal Energy 101
Watch an introduction to geothermal electricity generation and the three main types of geothermal power plants.
Source: U.S. Department of Energy
Watch video
The external resources featured here explain geothermal technologies in an international context. Their inclusion does not establish resource availability or project feasibility in Ghana.
Frequently Asked Questions
1. Does Ghana have geothermal resources that could be developed commercially?
Further investigation is needed to establish Ghana’s commercial geothermal potential. This requires geological studies, resource assessment and evaluation of technical feasibility and costs.
2. How could geothermal energy benefit Ghana?
If suitable resources are confirmed, geothermal could diversify Ghana’s energy mix and provide a steady source of electricity. Development could also create opportunities for local businesses and skilled employment.
3. Can geothermal provide electricity throughout the day and night?
Yes. Geothermal power plants can generate electricity day and night, regardless of sunshine or wind. Output depends on the resource, plant performance and maintenance requirements.
4. Could geothermal energy help reduce power outages or electricity costs?
Viable geothermal projects could contribute to a more reliable electricity supply. However, outages and prices also depend on fuel costs, grid infrastructure and other factors. Geothermal would not guarantee uninterrupted power or lower bills.
5. Can geothermal energy be used without generating electricity?
Yes. Geothermal heat can be used directly for applications such as crop drying, aquaculture and greenhouse heating. Ground source heat pumps can also heat and cool buildings.
6. How would geothermal development affect local communities and the environment?
Effects depend on the location and technology. Projects would need to assess land and water use, noise, emissions and the possibility of induced earthquakes. Community consultation and environmental safeguards would be essential.
7. Is GAG developing a power plant?
No. GAG is a professional association focused on geothermal awareness, education, advocacy and professional development. It does not undertake exploration, drilling or commercial project development.
8. Do I need geothermal experience to join?
No. GAG welcomes anyone interested in geothermal energy, including students and people from different professional backgrounds. Visit Join GAG for membership details.
9. How does geothermal compare with hydro, solar and thermal power in Ghana?
Hydropower depends on water availability, while solar output varies with sunlight. Ghana’s gas- and oil-fired thermal plants can generate electricity on demand but require an ongoing fuel supply. Geothermal uses underground heat and, where suitable resources exist, can provide steady electricity regardless of weather.
Geothermal could complement these sources. Its suitability for Ghana would depend on the resources available and the cost of developing them.
10. Where in Ghana could geothermal energy be developed?
Potential locations would need to be identified through geological studies and measurements of underground temperatures. Further assessment would determine which applications might be suitable. It is too early for GAG to identify specific locations as suitable for development.
Suggest a Resource
Have a useful publication or video to share? Send its title, link and a brief description to info@geothermalghana.org