As used in this article, the following terms shall have the meanings indicated:
A condition of circumstance which involves immediate danger to life or property, or both, or which involves a possibility of interruption or curtailment of any service furnished to the public by a public utility.
Any public utility, individual or company to which a permit has been issued under and pursuant to this article.
Any public utility as defined in N.J.S.A. 48:2-13.