№ files_lp_4_process_2_54615
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Hydrogen is examined as a supplementary fuel in internal combustion engines, focusing on its potential to improve fuel efficiency and reduce emissions.
Year:
2026
Region / city:
Aizawl, Mizoram, India
Topic:
Hydrogen as fuel supplement in internal combustion engines
Document type:
Research article
Organization / institution:
Mizoram University, Department of Physics
Author:
H. H. Thanga, J. Lalnunthari
Target audience:
Researchers, engineers, and scientists in energy and combustion fields
Period of validity:
Ongoing
Date of approval:
February 6, 2026
Date of changes:
N/A
Price: 8 / 10 USD
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The product description is provided for reference. Actual content and formatting may differ slightly.
Year:
2022
Region / City:
Geneva
Subject:
Vehicle regulations, environmental performance
Document Type:
Technical Report
Organization:
United Nations Economic Commission for Europe (UNECE)
Author:
EPPR IWG
Target Audience:
Experts in vehicle regulation, environmental performance
Period of Validity:
2022-2026
Approval Date:
2022-03-29
Date of Revisions:
N/A
Context:
Technical report outlining the development of a UN GTR focused on pollution-control device durability for two- and three-wheeled vehicles with combustion engines.
Year:
2022
Region / city:
Geneva
Topic:
Environmental and Propulsion Performance Requirements
Document type:
Technical Report
Organization / Institution:
United Nations Economic Commission for Europe
Author:
EPPR IWG
Target audience:
Contracting Parties to the 1998 Agreement, WP.29, AC.3, policy makers, vehicle industry professionals
Period of validity:
2022 onwards
Approval date:
June 2022
Date of changes:
None
Contextual description:
Technical report on the development of UN GTR No. [x] focused on measurement procedures for durability of pollution-control devices in two- or three-wheeled vehicles.
Year:
2022
Region / City:
West Virginia
Subject:
Air Quality, Pollution Control, Waste Combustion
Document Type:
Legislative Rule
Organ / Institution:
Department of Environmental Protection
Author:
Not specified
Target Audience:
Not specified
Effective Date:
April 1, 2022
Filing Date:
April 1, 2022
Sunset Provision:
Does not apply
Incorporation by Reference:
Federal Counterpart Regulation (40 CFR)
Subject:
Chemistry
Topic:
Combustion of hydrocarbons
Educational level:
Secondary education
Type of document:
Educational experiment description
Materials mentioned:
Candle (paraffin wax), pump, cobalt chloride paper, limewater, gas jar, heatproof mat
Chemical equation:
C25H52 + 38 O2 → 25 CO2 + 26 H2O
Related media:
Videos available on YouTube
Substances identified:
Carbon dioxide, water
Context:
Fossil fuels and climate change
Year:
2024
Region / City:
Wormington
Topic:
Environmental Impact, Gas Infrastructure
Document Type:
Project Information Letter
Organization / Institution:
National Gas Transmission (NGT)
Author:
Huw Riley, Senior Project Manager
Target Audience:
Local Residents, Community Stakeholders
Period of Implementation:
2025 and beyond
Approval Date:
Not specified
Change Date:
Not specified
Year:
2021
Region / City:
Global
Topic:
Environmental and propulsion performance requirements
Document type:
Technical regulation
Author:
Informal Working Group on Environmental and Propulsion Performance Requirements (EPPR)
Target audience:
Governments, vehicle manufacturers, environmental agencies
Period of validity:
Ongoing
Approval date:
June 2021
Amendment date:
June 2021
Year:
N/A
Region / City:
N/A
Topic:
Fire dynamics, combustion simulations
Document type:
Technical report
Organization / Institution:
NIST
Author:
N/A
Target audience:
Researchers, engineers
Effective period:
N/A
Approval date:
N/A
Modification date:
N/A
Year:
Not specified
Region:
Not specified
Topic:
Energy conversion and power generation
Document type:
Technical explanation
Institution / organization:
Not specified
Author:
Not specified
Target audience:
Students or general readers interested in engineering
Date of publication:
Not specified
Date of last update:
Not specified
Energy sources discussed:
Coal, gas, uranium, fuel
Engine types covered:
Steam engines, internal combustion engines, diesel engines, turbines
Efficiency considerations:
Thermodynamic limits, pre-ignition, octane rating, energy conversion losses
Environmental aspects:
Air pollution from diesel engines, cooling water impact
Note:
Year
Description:
Guide for using the SCAIL Combustion screening tool in relation to Medium Combustion Plant (MCP), Specified Generator (SG), and Part B bespoke permit screening.
Year:
2020
Region / city:
Wales, United Kingdom
Topic:
Emissions Monitoring
Document type:
Compliance Assessment Report
Organization / Institution:
Natural Resources Wales
Author:
Geraint Harris
Target audience:
Operators, Regulatory Authorities
Period of validity:
Not specified
Approval date:
22/01/2020
Amendment date:
Not specified
Year:
1981
Agency:
Federal Aviation Administration, Department of Transportation
Document Type:
Airworthiness Directive
Applicable Models:
STEWART-WARNER Combustion Heaters Series 8240, 8253, 8259, 8472
Regulation:
14 CFR Part 39, Amendment 39-4102
Effective Date:
May 8, 1981
Required Actions:
Inspection every 250 hours; overhaul every 1000 hours
Scope:
Aircraft certified in all categories
Compliance:
Mandatory
Organization:
Higginbotham
Document Type:
Safety inspection checklist
Subject:
Powered industrial truck safety and operational inspection
Industry:
Industrial operations and material handling
Equipment Types:
Electric (battery) powered industrial trucks; Internal combustion engine trucks (gas, LPG, diesel)
Inspection Frequency:
Prior to each shift
Regulatory Reference:
OSHA standards for powered industrial trucks
Key Components Inspected:
Tires, forks, hydraulic systems, safety guards, brakes, steering, controls, battery, engine systems
Operator Information Fields:
Date, operator name, department, shift, truck number, model number, serial number, hour meter reading, hoist hour meter reading
Maintenance Recording:
Record of fluid added including battery water and hydraulic oil
Safety Requirement:
Operators must be trained and evaluated on the types of industrial trucks and attachments they operate
Maintenance Responsibility:
Qualified mechanic required to correct identified problems
Year:
2026
Region / City:
Geneva
Organization:
United Nations Economic Commission for Europe (UNECE)
Body:
World Forum for Harmonization of Vehicle Regulations (WP.29)
Working Party:
Working Party on Pollution and Energy (GRPE)
Session:
Ninety-fourth session
Agenda Item:
Item 5 – UN Regulations Nos. 24, 85, 115, 133, 143 and 177
Document Code:
ECE/TRANS/WP.29/GRPE/2026/XX
Type of Document:
Regulatory amendment proposal
Regulation Concerned:
UN Regulation No. 85
Submitting Body:
Task Force on Automated Vehicles Regulations Screening (AVRS)
Related Framework:
1958 Agreement and Consolidated Resolution on the Construction of Vehicles (R.E.3.)
Subject:
Integration of vehicles equipped with Automated Driving Systems into the scope of Regulation No. 85
Proposed Change:
Update of references to R.E.3 and associated footnotes to reflect categories X and Y vehicles introduced in Revision 8
Language:
English
Distribution:
General
Date of Issue:
December 2025
Year:
2009
Region / City:
EU
Theme:
Fuel Cells, Hydrogen, Research
Document Type:
Guide
Organization / Institution:
Fuel Cells and Hydrogen Joint Undertaking (FCH JU)
Author:
FCH JU Governing Board
Target Audience:
Researchers, Institutions, SMEs, Industry
Period of Validity:
N/A
Approval Date:
15 May 2009
Amendments Date:
N/A
Year:
2026
Region / City:
California
Topic:
Clean Transportation, Zero-Emission Vehicles, Hydrogen Refueling
Document Type:
Addendum to Solicitation Manual
Agency:
California Energy Commission
Author:
California Energy Commission
Target Audience:
Applicants for California Energy Commission Clean Transportation Program
Period of Validity:
2026–2035
Approval Date:
January 2026
Amendment Date:
January 2026
Year:
2025
Region / City:
California
Theme:
Hydrogen refueling, zero-emission vehicles
Document Type:
Addendum
Organization / Institution:
California Energy Commission
Author:
Not specified
Target Audience:
Public transit agencies, fleet operators
Validity Period:
Not specified
Approval Date:
January 26, 2026
Modification Date:
January 26, 2026
Year:
2021
Region / City:
California
Topic:
Hydrogen Fuel Cell Vehicles, Zero-Emission Technology
Document Type:
Grant Funding Opportunity
Agency / Institution:
California Energy Commission
Author:
California Energy Commission
Target Audience:
Research institutions, businesses, and entities involved in heavy-duty vehicle technology development
Period of Validity:
2021-2025
Approval Date:
July 2021
Modification Date:
Not specified
Year:
Not specified
Region / city:
Not specified
Topic:
Safety and handling of hydrogen cyanide and cyanide salts
Document type:
Standard Operating Procedure
Organization / institution:
Not specified
Author:
Not specified
Target audience:
Laboratory personnel
Validity period:
Not specified
Approval date:
Not specified
Modification date:
Not specified
Year:
2025
Region / city:
Global
Theme:
Hydrogen vehicles, UN regulations
Document type:
Proposal
Organization / institution:
GRSP, WP.29
Author:
GRSG
Target audience:
Contracting Parties, industry groups, stakeholders in hydrogen vehicle regulations
Period of validity:
2025-2026
Approval date:
July 2025
Amendment date:
Not specified
Note:
Year