We have lowered our 2019 and 2020 EBITDA forecast for Spanish eucalyptus-based-pulp producer ENCE Energia y Celulosa (ENCE), because of weaker realized pulp-price expectations. We now expect funds from operations (FFO) to debt to fall below our rating threshold (20%) in 2019. However, we expect the ratio to improve to 22% by 2020, thanks to incremental EBITDA from investments in 2019 and cost-saving initiatives. We are therefore revising our outlook on ENCE to negative from stable. Our 'BB' long-term issuer credit rating remains unchanged. The negative outlook reflects a one-in-three likelihood of a one-notch downgrade in the next 12 months, if FFO to debt falls below 20%. The outlook revision to negative from stable reflects the potential for a lower