40 C.F.R. §503.9 - General definitions

Cite as40 C.F.R. §503.9
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6 cases
  • Csd No. 2 of Los Angeles v. County of Kern, F043095.
    • United States
    • California Court of Appeals
    • April 1, 2005
    ...regulations as the "solid, semi-solid, or liquid residue generated during the treatment of domestic sewage in a treatment works." (40 C.F.R. § 503.9(w) (2005).) More generally, sewage sludge refers to the mud-like deposit originating from sewage and created by the treatment processes used t......
  • City of Los Angeles v. County of Kern, 07-56564.
    • United States
    • United States Courts of Appeals. United States Court of Appeals (9th Circuit)
    • March 19, 2009
    ...Clause. For our purposes, sludge is the "solid, semi-solid, or liquid residue generated during the treatment of domestic sewage." 40 C.F.R. § 503.9(w). Here, we deal with the "land application" of "biosolids": essentially, a particular recycling method which involves the use of treated slud......
  • City of L. A. v. Cnty. of Kern, F063381
    • United States
    • California Court of Appeals
    • June 26, 2013
    ...sludge or biosolids 1 ( City of Los Angeles v. County of Kern (C.D.Cal.2006) 462 F.Supp.2d 1105, 1109 ( Los Angeles v. Kern I ); 40 C.F.R. § 503.9(w)), have often been disposed of by placing them in landfills or incinerating them. In California, however, local governments are mandated by th......
  • City of L.A. v. Cnty. of Kern, F063381
    • United States
    • California Court of Appeals
    • June 26, 2013
    ...sludge or biosolids 1 ( City of Los Angeles v. County of Kern (C.D.Cal.2006) 462 F.Supp.2d 1105, 1109 ( Los Angeles v. Kern I ); 40 C.F.R. § 503.9(w)), have often been disposed of by placing them in landfills or incinerating them. In California, however, local governments are mandated by th......
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