- Is Johnston a good market for a new EV charging station?
- Johnston has 11 public locations with 3 DC fast sites (27% DCFC share). The city demand-gap score is 39/100 — approaching balanced supply, so site precision matters more than coverage.
- Which Johnston ZIP codes have the most demand for new chargers?
- The highest demand-gap ZIP codes in Johnston are 02919 — these have multiple existing locations but low DC fast share, indicating an underserved fast-charging segment.
- Who are the dominant charging networks in Johnston?
- ChargePoint Network (63.6%), Blink Network (18.2%), AMPUP (9.1%) lead by location count.