Earnings - the Company earned $5.76/s in Q4, up from a $1.53/s loss in Q4 2020 and brining full-year 2021 earnings to $7.31/s.Dividend - the master-limited partnership announced a variable dividend of $5.24/s (21% forward yield).Balance sheet - during the quarter, Management redeemed $30m of 9.25% unsecured notes, and plans to redeem the remaining $65m balance by close of business Tuesday.Outlook - management expects Q4 momentum to continue through spring 2022 planting season, as high grain prices and low fertilizer inventories support continued price strength.Guidance - ammonia utilization rates are guided to 92-97% in Q1 2022, while operating expenses are estimated at $50-$55m and capex $4-$7m.