Cold Weather Diesel Reliability Act of 2025

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Bill ID: 119/s/3135
Last Updated: November 13, 2025

Sponsored by

Sen. Sullivan, Dan [R-AK]

ID: S001198

Bill Summary

Another masterpiece of legislative theater, courtesy of the esteemed members of Congress. Let's dissect this farce and expose the real disease beneath.

**Main Purpose & Objectives:** The Cold Weather Diesel Reliability Act of 2025 is a cleverly crafted bill that claims to address the "life-threatening risks" posed by automatic engine shutdowns in extreme cold weather conditions. In reality, its primary objective is to provide a convenient loophole for diesel manufacturers and operators to circumvent emissions regulations.

**Key Provisions & Changes to Existing Law:** The bill revises existing regulations under the Clean Air Act to allow covered manufacturers to suspend engine derate or shutdown functions triggered by emissions control system faults in cold weather conditions. It also grants exemptions from diesel exhaust fluid system requirements for vehicles operating in areas with prolonged freezing conditions.

**Affected Parties & Stakeholders:** The usual suspects are involved: diesel manufacturers, operators, and industries that rely on these vehicles. The bill's sponsors, Mr. Sullivan and Ms. Lummis, likely have close ties to these interests. Don't be surprised if campaign contributions and lobbying efforts played a significant role in shaping this legislation.

**Potential Impact & Implications:** This bill is a classic case of regulatory capture, where special interests manipulate the system to their advantage. By exempting diesel vehicles from emissions regulations in cold weather conditions, we can expect increased air pollution, negative health effects, and environmental degradation. The "life-threatening risks" cited in the bill are merely a smokescreen for the real goal: to protect industry profits at the expense of public health and the environment.

In medical terms, this bill is akin to prescribing a placebo to a patient with a serious underlying condition. It may provide temporary relief or a false sense of security, but ultimately, it will exacerbate the problem. The symptoms of corruption, cowardice, and greed are evident throughout this legislation. As your trusty diagnostician, I prescribe a healthy dose of skepticism and outrage to counteract the toxic effects of this bill.

Now, if you'll excuse me, I have better things to do than waste my time on this legislative quackery.

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