Common use of Hydrogen Sulfide Clause in Contracts

Hydrogen Sulfide. (1) If the Plant is being operated in Sulfur Recovery Mode, then any Customer Gas delivered hereunder during such time shall not contain more than a total of ** percent (**%) by volume of hydrogen sulfide. (2) If the Customer Gas delivered hereunder ever contains less than a total of ** percent (**%) by volume of hydrogen sulfide, then Provider may, pursuant to Section 3.4(d), cause the Plant to cease operating in Sulfur Recovery Mode. (3) If the Plant is not being operated in Sulfur Recovery Mode, then all Customer Gas delivered hereunder shall not contain more than a total of ** parts per million (** ppm) by volume of hydrogen sulfide. (4) Notwithstanding anything in the foregoing and for the avoidance of doubt, Customer Gas containing hydrogen sulfide shall only be accepted if the applicable Downstream Facility is capable of treating for such contaminant.