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DIVISION 13. ENVIRONMENTAL QUALITY [21000 - 21189.91]›CHAPTER 6. Limitations [21165 - 21177]

§ 21166

Public Resources Code §§ 21000–21189.91 — California Environmental Quality Act · 2026 edition · updated 2026-07-29 · California

  1. When an environmental impact report has been prepared for a project pursuant to this division, no subsequent or supplemental environmental impact report shall be required by the lead agency or by any responsible agency, unless one or more of the following events occurs:

(a) Substantial changes are proposed in the project which will require major revisions of the environmental impact report.

(b) Substantial changes occur with respect to the circumstances under which the project is being undertaken which will require major revisions in the environmental impact report.

(c) New information, which was not known and could not have been known at the time the environmental impact report was certified as complete, becomes available.

(Amended by Stats. 1977, Ch. 1200.)

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▸ Contents — Public Resources Code §§ 21000–21189.91 — California Environmental Quality Act
Public Resources Code §§ 21000–21189.91 — California Environmental Quality Act
  1. Public Resources Code §§ 21000–21189.91 — California Environme…
  2. ▸ DIVISION 13. ENVIRONMENTAL QUALITY [21000 - 21189.91]
    Overview
    1. CHAPTER 1. Policy [21000 - 21006]
    2. CHAPTER 2. Short Title [21050- 21050.]
    3. CHAPTER 2.5. Definitions [21060 - 21074]
    4. CHAPTER 2.6. General [21080 - 21098]
    5. CHAPTER 2.7. Modernization of Transportation Analysis for Tran…
    6. CHAPTER 3. State Agencies, Boards and Commissions [21100 - 211…
    7. CHAPTER 4. Local Agencies [21150 - 21154]
    8. CHAPTER 4.2. Implementation of the Sustainable Communities Str…
    9. CHAPTER 4.3. Housing Sustainability Districts [21155.10 - 2115…
    10. CHAPTER 4.5. Streamlined Environmental Review [21156 - 21159.33]
    11. CHAPTER 5. Submission of Information [21160 - 21161]
    12. CHAPTER 5.5. No Place Like Home Projects [21163 - 21163.4]
    13. ▸ CHAPTER 6. Limitations [21165 - 21177]
      Overview
      1. § 21165
      2. ▸ § 21166
        Overview
        1. § 21166.1
        2. § 21166.2
        3. § 21166.3
      3. § 21167
      4. § 21168
      5. § 21169
      6. § 21173
      7. § 21174
      8. § 21177
    14. CHAPTER 6.5. Jobs and Economic Improvement Through Environment…
    15. CHAPTER 6.9. Old Town Center Redevelopment in the City of San …
    16. CHAPTER 7. Infrastructure Projects [21189.80 - 21189.91]

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