The terms and conditions of fossil energy power can vary based on the specific agreements, contracts, and regulations involved. Generally, when dealing with fossil energy power, you might encounter terms related to:

1. Fuel Supply Agreements: These specify the terms under which the power plant receives its fossil fuels (coal, natural gas, or oil). It may cover aspects such as pricing, delivery schedules, and quality standards.

2. Power Purchase Agreements (PPAs): These agreements outline the terms between the power producer and the entity purchasing the energy. It includes details like pricing mechanisms, payment schedules, and the duration of the agreement.

3. Environmental Regulations: Fossil energy power plants often have to comply with environmental laws and regulations. These terms could involve emissions limits, waste disposal guidelines, and other environmental considerations.

4. Operational and Maintenance Contracts: These cover the terms related to the operation and maintenance of the power plant. It includes responsibilities, performance standards, and compensation for maintenance services.

5. Insurance and Liability: Terms related to insurance coverage and liability in case of accidents or unforeseen events may be outlined in contracts to mitigate risks.

6. Government Incentives and Subsidies: Depending on the region, there might be terms related to government incentives or subsidies for using fossil energy, as governments may encourage or regulate the use of certain energy sources.

7. Technology and Equipment Supply Agreements: If specific technologies or equipment are being used, contracts with suppliers may detail the terms of purchase, maintenance, and warranty.

8. Regulatory Compliance: Fossil energy power plants must adhere to various regulations, and contracts may include terms related to ensuring compliance with these rules.

9. Financial Terms: This includes details on financing arrangements, payment terms, penalties for non-compliance, and other financial considerations.

10. Duration of Agreement: Contracts often specify the duration of the agreement, which can range from short-term contracts to long-term arrangements spanning several decades.

Remember, these are general categories, and the specifics can vary widely based on the entities involved, local regulations, and the nature of the power plant. Always consult legal and industry experts for precise details.