The stable outlook reflects our expectation that Apro will generate steady cash flow, maintain adequate liquidity, and improve adjusted leverage to the mid- to low-6x area by the end of 2021. We could lower our rating on Apro if operating performance weakens, possibly because of heightened competition, sustained sharply higher fuel prices, or significant changes to its fuel consignment agreement. This could lead to: Adjusted debt to EBITDA exceeding 7.5x; or Interest coverage declining to less than 1.5x. We could raise the rating if: Apro diversifies its sales mix to include a higher contribution of inside sales while expanding its scale and concentrated geographic footprint; and It pursues a more prudent financial policy, including lower adjusted leverage of less than