<prompt> Translate the following text to EnglishKuongeza mahitaji ya ziada, kama vile utoaji wa mitambo ya umeme ya zamani, juu ya mpango wa kiwango cha juu na biashara ni uwezekano mkubwa wa kuongeza gharama bila kutoa faida kubwa za mazingira.  <response>: Layering additional requirements, such as the outdated power plants provision, on top of a cap and trade program is very likely to increase costs without providing significant environmental benefits. 