Suburban Propane Partners LP, Whippany, N.J., made a $15.1 million...

Suburban Propane Partners LP, Whippany, N.J., made a $15.1 million voluntary contribution to its defined benefit pension plan, according to the firm's third-quarter earnings report. Davin D'Ambrosio, treasurer, said the $150 million plan is close to being fully funded, and the company does not plan to make additional contributions this year.