Energy, Environmental, and Measurement Services Near You – SPL provides accredited laboratory testing, field measurement, and data services through a nationwide network of laboratories and service locations. From drinking water and PFAS testing in Pennsylvania to hydrocarbon analysis and field services in Texas and Colorado, our local teams deliver fast turnaround times, defensible data, and responsive support. Whether you are managing regulatory compliance, production operations, or environmental monitoring, SPL connects you with the right expertise close to where you operate.