Do you have gas in your appartment Ia?

If so, please get someone out ASAP to check it out.

Found this.


The two most common sources of a rotten egg smell are a natural gas leak, and escaping sewer gas. ... That's why utility companies inject a substance called mercaptan, which emits an odor that smells like sulfur or rotten eggs. If there's a very strong smell, you could have a substantial natural gas leak.