Suburban Propane Partners, L.P. Declares Increase in Annualized Distribution Rate to $1.30 per Common Unit PR Newswire WHIPPANY, N.J., July 22, 2021 WHIPPANY, N.J. , July 22, 2021 /PRNewswire/ -- Suburban Propane Partners, L.P. (NYSE:SPH), today announced that its Board of Supervisors declared an increase in the Partnership's quarterly distribution from $0.30 to $0.325 per Common Unit for the three months ended June 26, 2021 . This quarterly distribution rate equates to an annualized rate of...