Yes, I do think it is the job and duty of the EPA to investigate and address natural gas leaks. Natural gas leaks could provide to be harmful for many Americans, and I think that the EPA should be required to make sure that comes of the gas leaks and to try to prevent them in the future.
It's my understanding that local companies address natural gas leaks, but the EPA should also address natural gas leaks because the EPA is charged with the protection of the public, and gas leaks are incredibly dangerous and pose one of the greatest non-violent threats to people. The EPA should investigate in order to learn how they can help prevent future gas leaks.
The EPA's mandate is to protect the environment and the people who inhabit it. That is, to prevent businesses and individuals alike from harming the very planet we rely on for survival. Natural gas leaks pollute the environment and harm organic beings. This falls well within the realm of environmental protection and within the regulatory control of the US EPA.
Yes, The Environmental Protection Agency should absolutely address natural gas leaks. Natural gas leaks could prove to be a danger to an environment and it is the responsibility of the Environmental Protection Agency to protect the environment and investigate issues such as these. This is important to prevent any future dangers or issues.