| Subject | English | Latvian |
| energ.ind. | conventional fossil fuel | tradicionāls fosilais kurināmais |
| environ. | European Technology Platform for Zero Emission Fossil Fuel Power Plant | Eiropas Tehnoloģiju platforma par nulles emisijas līmeni fosilā kurināmā spēkstacijām |
| environ. | fossil fuel The energy-containing materials which were converted over many thousands of years from their original form of trees, plants and other organisms after being buried in the ground. Physical and chemical processes occurred in the Earth's crust that changed them into coal, peat, oil or natural gas | fosilais kurināmais |
| econ. | fossil fuel | degizraktenis |
| energ.ind. | fossil fuel | fosilais kurināmais |
| energ.ind. | fossil fuel power plant | fosilā kurināmā spēkstacija |
| ecol., energ.ind. | less carbon intensive fossil fuel | mazāk oglekļietilpīgs fosilais kurināmais |
| ecol., energ.ind. | more carbon intensive fossil fuel | oglekļietilpīgāks fosilais kurināmais |