Financial picture: Casella noted highlights such as higher landfill volumes and continued acquisition activity as drivers of a stable Q2. Solid waste revenues were also up 18.4% year over year, said CFO Brad Helgeson during an earnings call on Friday. Solid waste pricing was up 5.5% overall, including 5.8% in the collection business. The company expects third-party pricing to move closer to 5% in the rest of the year. Solid waste volumes were down 0.6%.