Cell Towers & EMF Exposure in Fairfield, CA

EMF Score

Elevated

RF Score

Cell Towers & Wireless

ELF Score

Power Lines & Substations

0 Lower is better 100

How Fairfield Compares

Fairfield

CA avg

US avg

Check Your Fairfield Address

EMF varies block by block. Enter your address for a precise score.

Fairfield ranks #24 of 152 California cities for EMF exposure. Lower score = less exposure.

About EMF & Cell Towers in Fairfield

386

Cell Towers

5G Towers

Transmission Lines

Substations

9.3/mi²

Towers/mi²

A moderate electromagnetic field (EMF) exposure profile reveals Fairfield, California ranks 30th among 61 state cities, with 386 total cellular towers including 74 5G installations spreading across 9.3 towers per square mile. The city's EMF score of 45/100 indicates a middle-range exposure level, with localized measurements ranging dramatically from as low as 2 to as high as 100 across different neighborhoods. This analysis provides a detailed snapshot of the city's wireless infrastructure and associated electromagnetic radiation characteristics.

Check Your Address in Fairfield

We're tracking 386 cell towers, 16 transmission lines, and 7 substations near Fairfield. Search your address to see exactly what's nearby — and how close it is.

LTE
4G LTE towers for mobile data
NR
5G New Radio towers
High-voltage transmission lines
Electrical substations

Expand Map

Cell Tower Map & RF Exposure in Fairfield, CA

5G NR

LTE

310

4G LTE

GSM

2G GSM

Carriers Operating in Fairfield

T-Mobile 245 towers

Verizon 110 towers

AT&T 31 towers

Fairfield Nationally

Fairfield's RF score of 45 falls in the middle range nationally, roughly in line with the typical US city.

5G in Fairfield

Fairfield has 74 active 5G towers, accounting for 19.2% of the local network. T-Mobile leads 5G deployment in the area. The network is still primarily 4G LTE, but as 5G expands, more neighborhoods will have higher-frequency antennas nearby. Searching your address shows which towers — including 5G — are closest to your home.

What Fairfield's Tower Density Means for Residents

With 9.3/mi², Fairfield has moderate tower coverage. Some neighborhoods have multiple towers nearby while others have very few — and it shows in the data. Scores in Fairfield range from 2 to 100, so your specific address matters a lot.

Fairfield's RF exposure is rated Moderate

The city average is moderate, but scores range from 2 to 100 — your neighborhood makes a real difference. Search your address to see where you fall.

What This Means for You

For a city of 122,646 people, Fairfield has a high concentration of wireless infrastructure — about 31.5 towers per 10,000 residents. Your personal exposure depends on how close towers are to your home, especially to bedrooms. Search your address to see exactly which towers affect you.

Power Lines & ELF Exposure in Fairfield, CA

230–344 kV

100–229 kV

Under 100 kV

How Power Lines Affect Fairfield Residents

Fairfield has 16 transmission lines and 7 substations within 5 miles of the city center. The highest-voltage lines in the area carry up to 230 kV. ELF fields drop off sharply with distance — most homes beyond 300-500 meters from a transmission line see very low exposure. But for homes closer than that, especially near higher-voltage corridors, the impact can be significant.

Substations Near Fairfield

There are 7 substations in the area, where high-voltage power is stepped down for local distribution. Like transmission lines, their ELF fields drop off quickly with distance. If you can see a substation from your home, it's worth checking your address to see how it affects your score.

Fairfield's ELF exposure is rated Low

ELF isn't the main concern here — cell towers contribute far more to Fairfield's overall EMF picture. Most residents are far enough from power infrastructure that it has minimal impact.

RF vs ELF in Fairfield: Cell towers are the clear dominant factor in Fairfield's EMF environment (RF: 45 vs ELF: 20). Choosing a home away from tower clusters will have the biggest effect on reducing your overall exposure.

What This Means for You

Unlike cell tower RF, which is spread across many towers, ELF exposure is very location-specific. You could live a few blocks from a power line and barely notice it in your score, or live right next to one and see a significant impact. Check your address to see if any are close enough to affect your home.

How Fairfield Compares: Cell Towers & EMF Scores

Fairfield's EMF exposure of 45 sits right around both the state and national medians, indicating a typical electromagnetic field environment for the region. While not as low as some Southern California cities like Temecula or Murrieta, Fairfield's moderate EMF levels suggest residents aren't experiencing significantly elevated electromagnetic radiation compared to similar urban areas in California.

Other Cities in California

Lowest EMF exposure cities in California. Lower score = less exposure.

View all California cities

Cities with Similar Scores

Other US cities with EMF scores within 10 points of Fairfield.

Understanding EMF, RF & ELF

What the scores mean and how they're measured in Fairfield

EMF

Electromagnetic fields from cell towers and power lines. Fairfield's combined score: 51/100.

Learn more

Radio frequency from wireless infrastructure. Fairfield has 386 cell towers (74 are 5G) → RF score: 45.

ELF

Extremely low frequency from power grid. Fairfield has 16 transmission lines and 7 substations → ELF score: 20.

EMF Exposure & Health

What research says about EMF exposure at levels found in Fairfield

Sleep Quality

Studies have found measurable effects on sleep quality from RF-EMF exposure, though effect sizes vary.

Children

Some researchers recommend lower limits for children, citing developing nervous systems and longer lifetime exposure.

Precautionary Principle

Many choose to minimize exposure based on the precautionary principle: when science is uncertain but consequences may be significant, reducing exposure is reasonable.

We provide data, not medical advice. Consult healthcare professionals for personal health decisions.

Reduce EMF Exposure in Fairfield

Free Changes Today

Move WiFi router away from bedrooms
Use airplane mode while sleeping
Choose bedrooms farthest from nearby towers

For Homes Near Infrastructure

RF shielding window film on tower-facing sides
EMF shielding paint for walls facing infrastructure
Shielded bed canopy for sleeping areas

Tips for Fairfield

�� When selecting a home in Fairfield, prioritize neighborhoods west of Interstate 80 where tower density is lower and EMF exposure tends to be reduced.

�� Install RF-blocking window films on your residence, particularly if located near the higher concentration of 5G towers around Travis Air Force Base and central commercial districts.

Your specific location matters more than the city average.

Search your address to see exactly which towers and power lines are nearby.

Check Your Address

Want to verify with your own readings?

An EMF meter lets you measure exact levels room by room in your Fairfield home.

Best EMF Meters

EMF scores across Fairfield range from 2 to 100. The city score of 51 represents the average across sampled locations.

Cell Tower & EMF FAQ for Fairfield

How many cell towers are in Fairfield?

Fairfield has 386 registered cell towers, of which 74 are 5G. That's a density of 9.3/mi² across the city's 41.6 square miles.

Is 5G available in Fairfield?

Yes, Fairfield has 74 active 5G towers. 5G uses higher-frequency RF signals and typically requires more antennas placed closer together, which can increase localized RF exposure.

What is the average EMF score in Fairfield?

Fairfield's overall EMF score is 51 out of 100 (Elevated). This breaks down into an RF score of 45 (cell towers & wireless) and an ELF score of 20 (power grid). Scores range from 2 to 100 across the city, so your specific location matters.

How does Fairfield compare to other cities in California?

Fairfield ranks #24 out of 152 cities in California for EMF exposure (lower rank = less exposure). Some of the lowest-exposure cities in the state include Temecula (24), Santa Maria (27), Santa Cruz (28), Murrieta (28), Santa Barbara (29).

Are there power lines and substations near Fairfield?

Fairfield has 16 high-voltage transmission lines and 7 substations within the city area. These contribute to ELF (extremely low frequency) exposure, which is measured separately from RF (cell tower) exposure. The ELF score for Fairfield is 20 out of 100. Use the map above to see exactly where power grid infrastructure is located.

Which parts of Fairfield have the lowest EMF?

EMF scores across Fairfield range from 2 to 100, which means location within the city makes a real difference. Areas farther from cell tower clusters and major power line corridors typically score lower. Use the address search above to check specific streets and neighborhoods you're interested in.