Who uses oil to generate electricity?<p><a href="https:&#x2F;&#x2F;www.washingtonpost.com&#x2F;graphics&#x2F;national&#x2F;power-plants&#x2F;" rel="nofollow">https:&#x2F;&#x2F;www.washingtonpost.com&#x2F;graphics&#x2F;national&#x2F;power-plant...</a>