More details are coming in ahead of a potential biofuel announcement.

Reuters reports the deal may authorize the environmental protection agency to use partial refinery waivers a move to help farmers and boost ethanol consumption. Other provisions include: boosting blend quotas, increasing e-15 access at the pumps, and removing price caps for blending credits.

Iowa Governor Kim Reynolds invited President Trump to the state to make the announcement. According to multiple reports, the Trump administration could release a final fuel plan by tomorrow. The White House hasn’t confirmed the rumors.