How Long Does Heating Oil Stay in Soil?
Roughly 4% of U.S. homes use heating oil systems as their primary fuel for space heating, according to the U.S. Energy Information Administration (EIA). While this number is small compared to the amount of households that use electricity or natural gas for heat, residential heating oil sales surpassed 3 billion gallons in 2020, and another […]
Why Radon Levels Fluctuate in Portland, OR
If you’ve had your home or business tested for elevated levels of radon in the past, you might feel confident that your home is in the clear. But your confidence level should depend on how long ago that radon testing took place. Radon is a naturally occurring gas that is released when radioactive metals, such […]
