Murry Plastics wants to open a facility in an industrial park with 10 other manufacturing facilities. After an emissions study, the Environmental Protection Agency (EPA) denies Murry Plastics the right to open the facility due to the fact that the existing facilities are already at the maximum allowed emission level in the area. Which of the following is a true statement in the context of this scenario? a. The EPA does not have authority to stop the opening of a new facility. b. The EPA must allow the new facility as long as it does not exceed the individual emissions level. c. The EPA can stop the opening of the facility only if the individual facility will exceed the individual emissions level. d. The EPA can stop the opening of the facility if the combined emissions from all the facilities in the area might exceed the maximum allowed level