[68 FR 2848, Jan. 21, 2003, as amended at 69 FR 34031, June 17, 2004; 71 FR 41171, July 20, 2006; 74 FR 66445, Dec. 15, 2009; 79 FR 16686, Mar. 26, 2014; 79 FR 64286, Oct. 28, 2014; 85 FR 15296, Mar. 17, 2020; 85 FR 15296

§86.1842-01. (d) [Reserved] [64 FR 23925, May 4, 1999, as amended at 65 FR 6864, Feb. 10, 2000; 65 FR 59975, Oct. 6, 2000; 66 FR 5193, Jan. 18, 2001; 66 FR 19310, Apr. 13, 2001; 70 FR 72929, Dec. 8, 2005; 71 FR 2836, Jan. 17, 2006; 72 FR 8566, Feb. 26, 2007; 75 FR 25689, May 7, 2010; 76 FR 19874, Apr. 8, 2011; 77 FR 63161, Oct. 15, 2012; 79

engines are deemed to be “subject to” the standards of this part even though they are not required to comply with the otherwise applicable requirements. Engines excepted with respect to certain standards must comply with other standards from which they are not excepted. Exempt means to allow (through a formal case-by-case process) engines to be produced and sold that do not meet (or do not fully meet) otherwise applicable

, including, for example, congested roadways on a Federal facility, which uses an air quality dispersion model (e.g., Industrial Source Complex Model or Emission and Dispersion Model System) to determine the effects of emissions on air quality. Maintenance area means an area that was designated as nonattainment and has been re-designated in 40 CFR part 81 to attainment, meeting the provisions of

[77 FR 10339, Feb. 21, 2012, as amended at 77 FR 10348, Feb. 21, 2012; 77 FR 34846, June 12, 2012; 79 FR 71672, Dec. 3, 2014; 81 FR 74616, Oct. 26, 2016]

representative of each unit for which the owner or operator intends to use an alternative monitoring system approved by the Administrator under subpart E of part 75 of this chapter shall comply with the applicable notification and application procedures of §75.20(f) of this chapter. [76 FR 48432, Aug. 8, 2011, as amended at 81 FR 74618, Oct. 26, 2016]

. 26, 2016]

information may be from any person. The Administrator may request additional information from the owner or operator. The Administrator must render a decision within 60 days of receiving the appeal or additional information submitted by the owner or operator and must serve the owner or operator with the decision made in the appeal in the manner described in paragraph (f)(1) of this section. [67 FR 47140, July 17, 2002, as amended at 71 FR 77290, Dec. 26, 2006

, 1987; 53 FR 28147, July 26, 1988; 64 FR 68565, Dec. 7, 1999; 67 FR 39592, June 7, 2002; 75 FR 77286, Dec. 10, 2010]

— T19   Absorption mound T20   Absorption field T21   Chemical fixation T22   Chemical oxidation T23   Chemical precipitation T24   Chemical reduction T25

(b)   Chemical Treatment— T19   Absorption mound T20   Absorption field T21   Chemical fixation T22   Chemical oxidation T23   Chemical precipitation T24   Chemical reduction

13 gallons 7 gallons 1,001-2,000 gallons (also requires periodic tank tightness testing) 36 hours 26 gallons 13 gallons (5) Tanks of 550 gallons or less nominal capacity and

Metric units (kilograms per 1,000 (m3 of flow) BOD5 48. 26. TSS 33.

Average of daily values for 30 consecutive days shall not exceed Metric units (kilograms per 1,000 m3 of flow) BOD5 48. 26.

3 of flow) BOD5 48. 26. TSS 33. 21. COD1

daily values for 30 consecutive days shall not exceed Metric units (kilograms per 1,000 m3 of flow) BOD5 48. 26.

commercially available data bases to which the person has purchased access. (3) Maintained in the files in the course of employment by other agents of the person who are associated with research, development, test marketing, or commercial marketing of the chemical substance in question. Process means to process for commercial purposes.

types of respirators. Barrier creams are not included in this definition. Powder or dry solid form means a state where all or part of the substance would have the potential to become fine, loose, solid particles. Principal importer means the first importer who, knowing that a chemical substance will be imported for a significant new use rather than

Section 101(a)(1) of the Public Works and Economic Development Act of 1965, referred to in par. (2), is section 101(a)(1) of Pub. L. 89–136, title I, Aug. 26, 1965, 79 Stat. 552, which was classified to section 3131 of this title prior to repeal by

1988—Pub. L. 100–242 substituted "September 30, 1989" for "March 15, 1988". 1987—Pub. L. 100–200 substituted "March 15, 1988" for "December 16, 1987". Pub. L. 100–179 substituted "December 16, 1987" for "December 2, 1987". Pub. L. 100–170 substituted "December 2, 1987" for "November