...implementing regulations (specifying discharge limits) for each industrial category were to be formulated in "consideration of the total cost of application of...to the effluent reduction benefits to be achieved"; other factors to be considered were the age and productive processes of the facilities, and the total...

...such categories or classes. Factors relating to the assessment of be«t available technology shall take into account the age of equipment and facilities...various types of control techniques, process changes, the cost of achieving such effluent reduction, non-water quality environmental Impact (Including energy...

...within such categories or classes. Factors relating to the assessment of best available technology shall take into account the age of equipment and facilities...engineering aspects of the application of various types uf control techniques, process changes, the cost of achieving such effluent reduction, non-water quality...

...best practicable control technology currently available requirement mandates consideration of: (i) The total cost of application of technology in relation...reduction benefits to be achieved from such application; Continued Peak and Deer Valley WTPs for the City's review. Petition Ex. 19. The revised draft permits...

...section 304(h). Section 304(bXD(B) provides that factors relating to assessment of 1977 technology shall include "consideration of the total cost of...of technology in relation to the effluent reduction to be achieved from such application * * *." Section 301(bX2XA) requires achievement by July 1, 1983...

...control technology currently available" ("BACT"); in determining BACT the Administrator shall consider "the total cost of application of technology in relation...to the effluent reduction benefits to be achieved," various technological factors, "non-water quality environmental impact . . . and such other factors...

...Clean Water Act § 304(b), 33 USC § 1314(b), requires the Administrator to promulgate regulations that "specify factors to be taken into account in determining...other factors as the Administrator deems appropriate . . . ." limitations are not stringent enough to achieve applicable water quality standards, permittees...

...control technology currently available to comply with subsection (b)(l) of section 301 of this Act shall include consideration of the total cost of application...engineering aspects of the application of various types ot control techniques, process changes, non-water quality environmental impact (including energy requirements),...

...and (B) specify factors to be taken into account in determining the control measures and pt ai tices to be applicable to point sources (other than publicly...other factors as the Administrator deems appropriate; t'2) (A) identify, in terms of amounts of constituents and chemical, physical, and biological characteristics...

...Available Technology Economically Achievable (BATEA) requirements (applicable to aluminum and iron) - the age of equipment and facilities involved; —...environmental impact including energy requirements; and the cost of achieving such effluent reduction. Where water quality-based effluent limits are more stringent...