Environment in Portsmouth, NH

Air quality, water systems, and environmental sites

Water Systems

Source: EPA SDWIS

Water Systems

10

Pop. Served

44,419

Violations (5yr)

2

Greenhouse Gas Emitters

Source: EPA GHGRP (2023)

Facilities Reporting

5

Total CO₂e

495.6K MT

Top Emitter

Newington Energy

343.0K MT CO₂e

Total CO₂e vs Similar Cities (10k_25k)

FacilitySectorCO₂e (MT)
Newington Energy
Essential Power Llc
Power Plants342,951
Georgia-Pacific Gypsum
Koch Industries Inc
Minerals68,769
Newington
Granite Shore Power Llc
Power Plants48,368
Gold Bond - POR Plant
Spangler Companies Inc
Minerals34,826
Schiller
Granite Shore Power Llc
Power Plants688

Data from EPA Greenhouse Gas Reporting Program (GHGRP). Includes facilities emitting 25,000+ metric tons CO₂e/year.

There are 10 water systems serving the area. 2 water quality violations have been reported in the past 5 years. 5 industrial facilities report greenhouse gas emissions totaling 495.6K metric tons of CO₂e.