Tap any paragraph to write a margin note. Your notes collect in the Desk below the text and file under cases with @. The side-by-side margin rail opens on a larger screen.

§
Marginalia
Code · CFR · Title 40 — Protection of Environment · Part 52 · § 52.2121

§ 52.2121. Classification of regions.

56 words·~1 min read·/us/cfr/t40/s§ 52.2121·

A research copy — for the controlling text, always check the official state or federal source. Not legal advice.

The South Carolina plan was evaluated on the basis of the following classifications: Air quality control region Pollutant Particulate matter Sulfur oxides Nitrogen dioxide Carbon monoxide Photochemical oxidants (hydrocarbons) Augusta (Georgia)-Aiken (South Carolina) InterstateIIIIIIIIIII Metropolitan Charlotte InterstateIIIIIIIIII Camden-Sumter IntrastateIIIIIIIIIIIIII Charleston IntrastateIIIIIIIIIII Columbia IntrastateIIIIIIIIIIIIII Florence IntrastateIIIIIIIIIIIIIII Georgetown IntrastateIIIIIIIIIIIIII Greenville-Spartanburg IntrastateIIIIIIIIIIIII Greenwood IntrastateIIIIIIIIIIIIIII Savannah (Georgia)-Beaufort (South Carolina) InterstateIIIIIIIIIII
★   the supreme law of the land   ★
Don't Tread on Me
E Pluribus Unum — out of many, one

"If you don't know your rights, you don't have any."

Marginalia · a citizen's law index
A research desk, not legal advice. Always read the cited source before relying on a summary.
Questions or an issue? support@self-law.org
disclaimerMarginalia is a research index, not a law firm. Nothing on this site is legal, tax, or financial advice and no attorney–client relationship is formed by using it. Statutes, regulations, and case law change; summaries, search results, AI output, and member posts may be incomplete, out of date, or wrong. Any interpretation drawn from material on this site should be validated by a licensed attorney in your jurisdiction before you act on it.