Oil Crisis and Gas Shortages of 70s

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Across
  1. 4. - Organic compound in oil
  2. 5. - Waiting queues at gas stations
  3. 6. - Oil company affected by the crisis
  4. 9. - Revenue from oil sales
  5. 10. - Insufficient supply of oil
  6. 11. - Transport system for oil
  7. 14. - Period of intense difficulty
  8. 16. - Power as an alternative
  9. 17. - Renewable energy option
  10. 19. - Reduced hydroelectric power
  11. 21. - Limited allocation of fuel
  12. 22. - Crude oil used for energy
  13. 24. - Energy Act of 1978
Down
  1. 1. - Gasoline-ethanol blend
  2. 2. - Alternative energy source
  3. 3. - Strategic stockpiles of oil
  4. 7. - Reliance on foreign oil
  5. 8. - Ship transporting oil
  6. 12. - Restriction on oil exports
  7. 13. - Rising prices due to shortages
  8. 14. - Period of intense difficulty
  9. 15. - Converter for emission control
  10. 18. - Efficient cars introduced
  11. 20. - Fuel for diesel engines
  12. 23. - Oil-producing countries organization