也像《洁净空气法案》一样，《联邦水污染控制法案》在1977年进行了修正。
这些条款与《洁净空气法案》和《洁净水法案》的大部分类似条款相比，提供的指导更少一些。
These provisions provide less guidance than most of the analogous provisions of the Clean Air Act or Clean Water Act.
1977年修正并增加第160至169条款，《洁净空气法案》要求，《州实施计划》应包括“防止空气质量严重恶化”的措施。
As amended in 1977 by addition of sections 160-169, the Clean Air Act requires that SIPs include measures to "prevent the significant deterioration" of air quality.
1977年，《洁净空气法案》又被修正，增加了几条法律补救方法条款，对象就是那些在法定的最后期限还不能遵守排放限制的固定污染源。
In 1977 the Clean Air Act was amended by the addition of several relief provisions for stationary sources unable to meet statutory deadlines for compliance with emission limitations.
支持者认为这个议案会引发本地主要的污染者对保护洁净空气的主观能动性。 “这是最少代价而且最快的方法来为本地征集成千上万美元，”贝陵尔说到，并指出官方预计这项法案在下一年将会征收1500万美元。
"This is the least painful, fastest way to raise millions of dollars for the county, " Berliner said, pointing to the roughly $15 million county officials expect the measure to raise next year.
支持者认为这个议案会引发本地主要的污染者对保护洁净空气的主观能动性。 “这是最少代价而且最快的方法来为本地征集成千上万美元，”贝陵尔说到，并指出官方预计这项法案在下一年将会征收1500万美元。
"This is the least painful, fastest way to raise millions of dollars for the county, " Berliner said, pointing to the roughly $15 million county officials expect the measure to raise next year.
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