Proposed Wintertime Oxygen Requirement in the Lake Tahoe Air Basin / Labeling Requirements for MBTE Gasoline

5/10/99


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Table of Contents

Proposed Rescession of Wintertime Oxygen Requirement in the Lake Tahoe Air Basin and Labeling Requirements for Pumps Dispensing Gasoline Containing MTBE

Overview

Executive Order D-5-99

Proposed Rescession of Wintertime Oxygen Requirement in the Lake Tahoe Air Basin

1990 Amendments to Clean Air Act

1992 California Implemented Wintertime Oxygen Requirement

US EPA Redesignates CO Nonattainment Areas

ARB Rescinds Winter Oxygenate Requirement

Description of Proposed Regulatory Amendment

Technical Analysis - Part I

Technical Analysis - Part II

PPT Slide

PPT Slide

Conclusions

Proposed Labeling Requirements for Pumps Dispensing Gasoline Containing MTBE

What Are We Proposing?

Example Format for Proposed Label

Additional Language Being Considered

Methods to Determine MTBE Content in Storage Tank

Tank Refills to Achieve 0.3 Vol. % MTBE in Gasoline Storage Tanks*

Computer Program to Calculate MTBE Concentration in Gasoline Storage Tank

Determination of Compliance

Future ARB Activities

Author: KAM