Documents

Greenhouse Gas Emissions Standards for Heavy-Duty Vehicles-Phase 3

Federal Register · Rule · Apr 22, 2024

EPA-420-R-24-006. March 2024. … Energies 15(24). December 2022. Available online: https://www.mdpi.com/1996-1073/15/24/9557.

Lead; Identification of Dangerous Levels of Lead

Federal Register · Rule · Jan 5, 2001

and other Federal agencies will use these standards in implementing or overseeing the evaluation and control of hazards in Federally-assisted housing and Federally-owned housing prior to disposition. (24 … abatement 6,587 4,687 Exterior paint repair 807 182 Exterior paint abatement 5,706 2,275 Dust cleaning 391 262 Soil removal (dripline; nonhazardous waste) 2,046 399

Control of Air Pollution From Motor Vehicles: Tier 3 Motor Vehicle Emission and Fuel Standards

Federal Register · Rule · Apr 28, 2014

The 2006 24-hour PM 2.5 nonattainment areas are required to attain the 2006 24-hour PM 2.5 NAAQS in the 2015 to 2019 time frame and will be required to maintain the 2006 24-hour PM 2.5 NAAQS thereafter … In addition, in 2018 24-hour PM 2.5 design values in over 200 counties are projected to decrease by between 0.05 and 0.15 μg/m 3 and in 2030 24-hour PM 2.5 design values in over 180 counties decrease

Standards of Performance for New, Reconstructed, and Modified Sources and Emissions Guidelines for Existing Sources: Oil and Natural Gas Sector Climate Review

Federal Register · Rule · Mar 8, 2024

In the final rule we require data to be transmitted at least once every 24 hours. … The results of this analysis are provided in table 24.

National Pollutant Discharge Elimination System (NPDES) Concentrated Animal Feeding Operation (CAFO) Reporting Rule

Federal Register · Proposed Rule · Oct 21, 2011

Information about how to register and access the Webinar can be found on EPA's Web site at http://cfpub.epa.gov/npdes/afo/aforule.cfm no later than October 24, 2011. … EPA, 399 F.3d 486 (2d Cir. 2005).

National Emissions Standards for Hazardous Air Pollutants: Mineral Wool Production and Wool Fiberglass Manufacturing; National Emission Standards for Hazardous Air Pollutants for Gas-Fired Melting Furnaces Located at Wool Fiberglass Manufacturing Area Sources

Federal Register · Proposed Rule · Apr 15, 2013

Total emissions of acid gases from both major and area sources are 24 tons per year (about 19 tons from major sources and about 5 tons from area sources). … Demography. 2006;43(2): 383-399. 19  Mennis J. Using Geographic Information Systems to Create and Analyze Statistical Surfaces of Populations and Risk for Environmental Justice Analysis.

National Primary Drinking Water Regulations: Stage 2 Disinfectants and Disinfection Byproducts Rule

Federal Register · Rule · Jan 4, 2006

  • Simulate 24 hour variation in demand and show a consistently repeating 24 hour pattern of residence time. … (A) The model must simulate 24 hour variation in demand and show a consistently repeating 24 hour pattern of residence time.

Supplemental Notice for the Finding of Significant Contribution and Rulemaking for Certain States in the Ozone Transport Assessment Group Region for Purposes of Reducing Regional Transport of Ozone

Federal Register · Proposed Rule · May 11, 1998

-399 -307 -562 -206 -38 -117 -333 -19 -228 -65 -202 -383 Percent.............................................. … -29, 1993: 2007 Base Base Case.................................... 34 59 212 85 322 97 71 4 0 0 0 399

Findings of Significant Contribution and Rulemaking on Section 126 Petitions for Purposes of Reducing Interstate Ozone Transport

Federal Register · Proposed Rule · Oct 21, 1998

TVA COLBERT..... 008 195,178 24 AL............. TVA COLBERT..... 009 195,178 24 AL............. … TVA COLBERT..... 006 195,178 24 AL............. TVA COLBERT..... 005 195,178 24 AL.............

Control of Air Pollution From New Motor Vehicles: Heavy-Duty Engine and Vehicle Standards

Federal Register · Rule · Jan 24, 2023

annual standard (15.0 μg/m 3 ) and a 24-hour standard (35 μg/m 3 ). … National Acid Precipitation Assessment Program, Chapter 24, page 24-76. 4.

Lead and Lead Compounds; Lowering of Reporting Thresholds; Community Right-to-Know Toxic Chemical Release Reporting

Federal Register · Rule · Jan 17, 2001

See Refs. 21, 22, 23, and 24. … Toxicol. , 31:371-399. 28. Keeton, WT. “Nutrient Procurement and Processing.” In: Biological Sciences, 2nd Edition, W.W. Norton and Company, Inc., New York, NY. (1972), pp 161-164. 29.

Standards of Performance for New Stationary Sources and Emission Guidelines for Existing Sources: Commercial and Industrial Solid Waste Incineration Units

Federal Register · Rule · Jun 23, 2016

EPA, 972 F.2d 384, 399 (D.C. … For each shutdown event, the length of time that CEMS data may be claimed as being CEMS data during shutdown must be 24 operating hours or less.

Updating Regulations on Water Quality Certification

Federal Register · Proposed Rule · Aug 22, 2019

Consultation occurred from April 24, 2019 through May 24, 2019, and the EPA opened a docket for pre-proposal recommendations during this time period (Docket ID No. EPA-HQ-OW-2018-0855). … EPA, 399 F.3d 486, 505 (2d Cir. 2005) (Interpreting section 402 in the context of CAFOs, courts said the CWA gives EPA jurisdiction to require permits for only actual discharges).

Air Plan Approval; South Carolina; Second Planning Period Regional Haze Plan

Federal Register · Rule · Dec 11, 2025

They state that according to EPA's 2018 Modeling Guidance, the effectiveness of RRFs is dependent on the type of data used to calculate them. 24 24  EPA's Modeling Guidance for Demonstrating … Public Service Authority, Civil Action No. 2:04cv822 (D.S.C., Charleston Division) (filed June 24, 2004) at Paragraphs 64-66.

Standards of Performance for Greenhouse Gas Emissions From New, Modified, and Reconstructed Stationary Sources: Electric Utility Generating Units

Federal Register · Rule · Oct 23, 2015

The average concentration in 2014 was 399 parts per million. … See GHG Permitting Guidance at 24.

New Source Performance Standards for Greenhouse Gas Emissions From New, Modified, and Reconstructed Fossil Fuel-Fired Electric Generating Units; Emission Guidelines for Greenhouse Gas Emissions From Existing Fossil Fuel-Fired Electric Generating Units; and Repeal of the Affordable Clean Energy Rule

Federal Register · Proposed Rule · May 23, 2023

See 84 FR 32523-24 (July 8, 2019). … Id. at 32523-24.

Prevention of Significant Deterioration (PSD) and Non-Attainment New Source Review (NSR): Equipment Replacement Provision of the Routine Maintenance, Repair and Replacement Exclusion

Federal Register · Rule · Oct 27, 2003

This commenter suggested that the threshold instead be 24 percent. … [FR Doc. 03-26320 Filed 10-24-03; 8:45 am] BILLING CODE 6560-50-P

Carbon Pollution Emission Guidelines for Existing Stationary Sources: Electric Utility Generating Units

Federal Register · Rule · Oct 23, 2015

The average concentration in 2014 was 399 parts per million. … Debate on S. 1630 (Jan. 24, 1990), 1990 CAA Legis. Hist. at 8662.

National Emission Standards for Hazardous Air Pollutants for Major Sources: Industrial, Commercial, and Institutional Boilers and Process Heaters

Federal Register · Rule · Jan 31, 2013

EPA, 972 F.2d 384, 399 (D.C. … These estimates do not include energy disbenefits valued at $24 million (using a 3 percent discount rate).

Hazardous and Solid Waste Management System; Identification and Listing of Special Wastes; Disposal of Coal Combustion Residuals From Electric Utilities

Federal Register · Proposed Rule · Jun 21, 2010

Toxicol. 2001:40(399-405). 112  Lemly A., “Guidelines for evaluating selenium data from aquatic monitoring and assessment studies.” Environ. Monit. … Of the remaining 67 cases, EPA determined that 24 were proven damage cases.