New Environmental Horizons (NEH) is an environmental chemistry consulting firm led by principal scientists Nancy Rothman, PhD, and Susan Chapnick, MS. They specialize in analytical chemistry, quality assurance, data assessment, and validation of environmental measurements. NEH's expertise is evident in their work with NOAA, USEPA, MassDEP, NJDEP, and NYSDEC, providing support for projects like the Deepwater Horizon Gulf Oil Spill assessment and the New York Coal Tar Site cleanup. Their services include planning and development of data quality objectives, site assessment support, risk assessment support, litigation support, and quality assurance of environmental measurements.