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S 2195118th CongressFailed / ExpiredSenate

Diesel Emissions Reduction Act of 2023

Policy Area: Environmental Protection
View on Congress.gov
Origin Chamber
Senate
Last Updated
Jan 7, 2026
Latest Action Date
May 10, 2024

Latest Action

Held at the desk.

Official Summary

Official summary has not been imported yet.

GovScope Watchdog™

AI Government Intelligence™
Executive Summary

The Diesel Emissions Reduction Act of 2023 is a Senate bill from the 118th Congress focused on environmental protection, specifically targeting the reduction of diesel emissions. The bill aims to address pollution from diesel engines, which are a significant source of air contaminants. However, the official summary and full text of the bill are not available, limiting detailed analysis. The bill was last recorded as 'Held at the desk' on May 10, 2024, and its status is marked as failed or expired as of January 7, 2026.

Bottom Line

This bill intended to reduce diesel emissions to improve environmental quality but did not advance past initial stages and has expired without becoming law.

Policy Risk Level
🟡 Medium
Neutral Risk Assessment
Key Points
  • The bill is titled 'Diesel Emissions Reduction Act of 2023' and originates from the Senate in the 118th Congress.
  • It falls under the policy area of Environmental Protection, indicating a focus on reducing pollution from diesel engines.
  • The latest recorded action was 'Held at the desk' on May 10, 2024, and the bill ultimately failed or expired by January 7, 2026.
Who Benefits?

['Environmental agencies tasked with air quality improvement', 'Communities affected by diesel pollution', 'Industries involved in diesel engine manufacturing and retrofitting, if provisions included incentives or regulations']

Potential Concerns

['Lack of available full bill text and official summary limits understanding of specific provisions and implementation mechanisms', 'Unclear funding sources or enforcement authorities due to missing detailed content', 'Potential challenges in oversight and compliance monitoring given absence of detailed legislative language']

Political Context

The bill was introduced in the Senate during the 118th Congress and relates to ongoing federal efforts to address environmental pollution from diesel engines. Its status as failed or expired indicates it did not progress through the legislative process to enactment. The 'Held at the desk' action suggests it was set aside without further consideration.

Hidden Impact Review

Hidden impact flags detected: 2

GovScope reviewed 2 policy-risk categories. Hover for a quick definition. Click detected flags for bill-specific details.

2 Detected
Detected Flags
Indirect Effects

['If enacted, the bill could have led to improved air quality and public health benefits by reducing diesel emissions.', 'Potential economic effects on industries related to diesel engine manufacturing, maintenance, and retrofitting depending on bill provisions.', 'Failure to pass may delay or maintain current levels of diesel emissions and associated environmental and health impacts.']

GovScope Watchdog Notes

The lack of publicly available detailed bill text and summary highlights a transparency gap that limits comprehensive public and expert review. The bill's failure to advance underscores the importance of tracking legislative progress to understand which environmental policies are actively considered or stalled.

Passage Likelihood: LowConfidence: 60%Model: gpt-4.1-mini

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