Interstate Waste Services, a provider of solid waste and recycling services, agreed to acquire Solterra Recycling Solutions, a non-hazardous solid waste, organic waste and recycling collection provider, from Roark Capital, a private equity firm. Financial terms were not disclosed. "Our teams share a similar culture and mission – we seek to forge relationships between customers, the environment and technology to create a more sustainable future for our region. Combining our operations gives us the benefit of IWS's state-of-the-art recycling facilities and vertical integrated operations, while remaining a locally owned and operated business," Ed Apuzzi, Solterra CEO.