If the members of the four delimited categories are counted as separate chemicals, the TRI Program covers 690 chemicals and chemical categories (i.e., 595 + 27 + 68). Note: methyl mercaptan and 2,2-dibromo-3-nitrilopropionamide are under administrative stays and are not currently reportable.
1 Open all the doors and windows.  2 You want to make sure you ventilate the house, Altman said. 3  If you suddenly notice your grass or shrubs have changed color, looking more brown or rusty, that could be a sign of a leak: the gas pouring out of the pipes.
Is a Fuel Smell In a Car a Serious Problem? A fuel smell in a car can be an indicator of a more serious problem. It is also possible that you somehow tracked gasoline into the car when filling it up. If the smell persists for more than a day or two it is a good idea to have a professional check the vehicle out. A couple of things that might cause a gas smell would be a leaking gas line, or leaking fuel injectors. If this is the case, it is important that the car be serviced by a professional. In some cars the fuel injectors may have over-injected the engine and the extra gas has leaked out.