Thus the mill owner may be able to pay a nearby foundry to close down a marginal furnace, to control it beyond SIP requirements, or to move to another air quality control region.

• 这样一来，工厂主就可以有能力向附近的铸造厂支付一笔钱，以关闭一个赢利不大的炉子，或控制它达到《州实施计划》的规定，或者转移到另外一个大气质量控制区。