Originally Posted by LexieCat

Consider this, too. Getting him fired from his job would not prevent him from driving drunk or engaging in other irresponsible behavior that could affect your mom.

IOW, it would not have the effect you are hoping to achieve. Moreover, even if the employer were to force him into treatment, THAT does not provide your mom with any real safety or guarantees.

I agree that consulting a lawyer about all possible options is probably the safest course. And for your own well-being, and that of your mom, I hope you will both consider Al-Anon. Great way to learn how to protect oneself from the fallout of having an alcoholic in the family.