BLS metro-level wage data places Environmental Science and Protection Technicians, Including Health pay in Nashville-Davidson--Murfreesboro--Franklin, TN at a median of $59,440 per year ($28.58/hr/hour), drawn from the OEWS May 2025 release for this Metropolitan Statistical Area. Compared to the national median of $55,090, Nashville-Davidson--Murfreesboro--Franklin pays +8% above, signaling either concentrated employer demand, a cost-of-living premium, or both. Approximately 130 environmental science and protection technicians, including healths are employed across the Nashville-Davidson--Murfreesboro--Franklin MSA in SOC 19-4042.

The Nashville-Davidson--Murfreesboro--Franklin pay distribution spans from $44,920 at the 10th percentile to $69,410 at the 90th — a 1.5× spread that reflects experience tenure, specialization, employer size, and the difference between public-sector, nonprofit, and private-sector compensation inside the metro. The 25th percentile sits at $49,440 and the 75th at $60,140, so half of Nashville-Davidson--Murfreesboro--Franklin-based environmental science and protection technicians, including healths earn within that middle band.

Metro figures capture where you actually work, not just where you live — which matters for commuters. BLS draws metro boundaries from the OMB MSA definitions, so Nashville-Davidson--Murfreesboro--Franklin, TN covers the central city plus outlying counties tied to the metro economically. Remember that OEWS wages reflect base pay only: employer-provided health insurance, retirement matches, stock options, signing bonuses, overtime, and tips are excluded and can add 20-40% to real total compensation. Before using this metro median as a negotiation anchor, triangulate against the same occupation's national profile (linked below), its state-wide TN data, and peer-metro comparisons — a median is a starting point, not a ceiling.