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Insights into the latest US regulatory and legislative news
CARB ACC 2 Regulation
On April 12, 2022, CARB issued a notice announcing that the Board will conduct a public hearing on June 9, 2022 to consider the proposed...

Richard Colley
Apr 13, 20221 min read
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EPA’s MY23-26 LD Vehicle GHG NPRM
On Aug. 5, 2021, EPA released an NPRM proposing to revise the GHG standards that would begin in MY 2023 and increase in stringency year...

Richard Colley
Aug 18, 20211 min read
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US EPA GHG NPRM
On Aug. 10, 2021, EPA will publish a notice in the Federal Register containing a proposal to revise the GHG standards to be more...

Richard Colley
Aug 9, 20211 min read
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California ZEV Credit Balances
CARB has posted ZEV credit balance data as of Aug. 31, 2020. The data includes 2019 vehicle production for sale in California of large...

Richard Colley
Nov 3, 20201 min read
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EPA Heavy Duty Engine Test Procedures NPRM
On May 12, 2020, the EPA published an NPRM in the Federal Register proposing changes to the test procedures for heavy-duty engines and...

Richard Colley
May 12, 20201 min read
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SAFE 2 Final Rule
On March 31, 2020, the SAFE 2 joint final rule was issued by EPA and NHTSA. Per the final rule, the CAFE and CO2 emissions standards...

Richard Colley
Apr 2, 20201 min read
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Cleaner Trucks Initiative (CTI) ANPRM
On Jan. 21, 2020, the US EPA published an ANPRM in the Federal Register requesting comments on potential regulatory measures that would...

Richard Colley
Jan 20, 20201 min read
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EPA Tier 3 Certification Fuel Impacts Test Program Report
On January 11, 2018, EPA released a report entitled, " Tier 3 Certification Fuel Impacts Test Program ." The test program discussed in...

Richard Colley
Jan 17, 20181 min read
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