Energy Topics

Energy Terms by Name

Below you will find Energy Terms by Name. For your convenience the list is provided in alphabetical order.

• (U.s.) Department Of Energy (Us Doe)
• * Bench Sample
• * Column Sample
• * Commercial
• * Composite Sample
• * East North Central
• * East South Central
• * Eastern
• * Eastern Region. Consists Of The Appalachian Coal Basin. The Following Comprise The Eastern Region
• * Estimated Additional Resources (EAR)
• * Face Channel Or Channel Sample
• * Middle Atlantic
• * Midgrade Gasoline
• * Midwest
• * Midwest Region. Consists Of The Illinois And Michigan Coal Basins. The Following Comprise The Midwest Region
• * Military
• * Mountain
• * New England
• * Northeast
• * Northern
• * Pacific
• * PADD IA (New England)
• * PADD IB (Central Atlantic)
• * PADD IC (Lower Atlantic)
• * Premium Gasoline
• * Reasonably Assured Resources (RAR)
• * Regular Gasoline
• * South
• * South Atlantic
• * Southern
• * Speculative Resources (SR)
• * West
• * West North Central
• * West South Central
• * Western
• * Western Region. Consists Of The Northern Rocky, Southern Rocky, West Coast Coal Basins And Western Interior. The Following Com
• >Ethanol (CH3-CH2OH)
• Absorptance
• ACBM
• Access Charge
• Accommodation Platform/Rig
• Account Classification
• Account Of Others (natural Gas)
• Accounting System
• Acid Mine Drainage
• Acid Rain
• Acop (Adjusted Coefficient Of Performance)
• Acquisition (foreign Crude Oil)
• Acquisition (minerals)
• Acquisition Costs, Mineral Rights
• Acre-foot
• Acreage
• Activation Energy
• Active Heating System
• Active Power
• Active Solar
• Active Solar Energy
• Active Solar Energy System
• Actual Peak Reduction
• Addition
• Additive
• Adjustable Speed Drives
• Adjusted Electricity
• Adjustment Bid
• Administrative And General Expenses
• Advance Royalty
• Advances From Municipality
• Advances To Municipality
• Adverse Hydro
• Adverse Water Conditions
• Affiliate
• Afforestation
• AfterÐmarket
• Aftermarket Converted Vehicle
• Aftermarket Vehicle Converter
• Afue (Annual Fuel Utilization Efficiency)
• Agglomerating Character
• Aggregate Ratio
• Aggregator
• Agriculture
• Agriculture, Mining, And Construction (consumer Category)
• Air Change
• Air Cleaner
• Air Collector
• Air Conditioner
• Air Conditioning
• Air Conditioning Intensity
• Air Drilling
• Air Film
• Air Film Coefficient
• Air Injection
• Air Lift
• Air Pollution
• Air Pollution Abatement Equipment
• Air-Conditioning
• Air-Conditioning Equipment
• Air-to-air Heat Exchanger
• Alcohol
• Alcohol Fuels
• Alkylate
• Alkylation
• All-electric Home
• Alloy
• Alteration
• Alternate Energy Source For Primary Heater
• Alternating Current
• Alternating Current (AC)
• Alternative (Transportation) Fuels
• Alternative Energy Sources
• Alternative Fuel
• Alternative Fuel Vehicle (Afv)
• Alternative Fuel Vehicle Converter
• Alternative-fuel Vehicle (AFV)
• Alternative-rate DSM Program Assistance
• Ambient
• Ambient Air Temperature
• Amorphous Silicon
• Amortization
• Ampere
• Ampere (Amp)
• Ancillary Services
• Angle Of Incidence
• Animal Waste Conversion
• Annual Maximum Demand
• Annual Operating Factor
• Annual Requirement
• Annulus
• Ansi
• ANSI Assembly Identifier
• Anthracite
• Anthropogenic
• API
• API Gravity
• Apparent Consumption, (coal)
• Apparent Consumption, Natural Gas (international)
• Apparent Consumption, Petroleum (international)
• Apparent Power
• Appliance
• Appliance Efficiency Index
• Appliance Efficiency Standards
• Appliance Saturation
• Applicant
• Application
• Appraisal Drilling
• Appraisal Well
• Arctic National Wildlife Refuge (ANWR)
• ARDS
• Area Load
• Aromatics
• Artificial Drives
• Artificial Lift
• As Received Coal
• Asbestos
• Ash
• Ashrae
• Asphalt
• Asphalt (refined)
• Assembly Identifier
• Assembly Type
• Assessment Work
• Assistance For Heating In Winter
• Assistance For Weatherization Of Residence
• Associated Gas
• Associated Liquids
• Associated Natural Gas
• Associated-dissolved Natural Gas
• ASTM
• At Wt
• Atgas
• Atmospheric Crude Oil Distillation
• Atom
• Atomic Energy Commission
• Atomic Nucleus
• Atomic Structure
• Auger Mine
• Authorized Cash Distribution To Municipality
• Automatic Set-back Or Clock Thermostat
• Automobile And Truck Classifications
• Auxiliary Energy Subsystem
• Auxiliary Equipment
• Auxiliary Generator
• Available But Not Needed Capability
• Average
• Average Cost
• Average Daily Production
• Average Delivered Price
• Average Demand
• Average Household Energy Expenditures
• Average Hydro
• Average Mine Price
• Average Production Per Miner Per Day
• Average Production Per Miner Per Hour
• Average Revenue Per Kilowatthour
• Average Stream Flow
• Average Vehicle Fuel Consumption
• Average Vehicle Miles Traveled
• Average Water Conditions
• Aviation Gasoline
• Aviation Gasoline (finished)
• Aviation Gasoline Blending Components
• Avoided Cost
• Azimuth
• Backup Fuel
• Backup Generator
• Backup Power
• Balanced Schedule
• Balancing Item
• Ballast
• Barge
• Barrel
• Barrel Of Oil Equivalent (BOE)
• Barrels Per Calendar Day
• Barrels Per Day Equivalent (Bpd-equivalent)
• Barrels Per Stream Day
• Base (cushion) Gas
• Base Bill
• Base Load
• Base Load Capacity
• Base Load Plant
• Base Load Unit
• Base Period
• Base Rate
• Base-load Plant
• Baseboard Heater
• Baseline Forecast
• Basement Rock
• Battery
• Bbl
• Bbl/d
• Bbl/sd
• Bcf
• Bedrock
• Benzene
• Benzene (C6H6)
• Bgp
• Bi-fuel Vehicle
• Bi-gas
• Bid Rigging
• Biennial Report
• Bilateral Agreement
• Bilateral Contract
• Bilateral Electricity Contract
• Billing Period
• Bioconversion
• Biodiesel
• Biofuels
• Biomass
• Biomass Gas
• Bioreactor
• Biosphere
• Bitumen
• Bituminous Coal
• Black Liquor
• Black Lung Benefits
• Blackout
• Blast Furnace
• Blast-furnace Gas
• Blending
• Blending Components
• Blending Plant
• Block
• Block Leases
• Block Number
• Block-rate Structure
• Blow Molding
• BLS
• BOE
• Boiler
• Boiler Fuel
• Boiling Water Reactor
• Boiling-water Reactor (BWR)
• Bonded Petroleum Imports
• Bone Coal
• Book Value
• Booked Costs
• Booster
• BOPD/BPD
• Borderline Customer
• Bottled Gas
• Bottled Gas, LPG, Or Propane
• Bottom Ash
• Bottom Out
• Bottom-hole Assembly
• Bottom-hole Contribution
• Bottoming Cycle
• Bottoms
• Bp
• Bpa
• Branded Product
• Break-even Cutoff Grade
• Breccia
• Breeder
• Breeder Reactor
• Breeze
• British Thermal Unit
• British Thermal Unit (Btu)
• Broker
• Brownout
• Btu
• Btu Conversion Factors
• Btu Per Cubic Foot
• BTX
• Budget Plan
• Building Energy Efficiency Standards
• Building Envelope
• Building Shell (envelope) DSM Program
• Building Shell Conservation Feature
• Built-in Electric Units
• Bulk Power Supply
• Bulk Power Transactions
• Bulk Sales
• Bulk Station
• Bulk Terminal
• Bundled Utility Service (electric)
• Bunker C Fuel Oil
• Bunker Fuels
• Burn Days
• Burnup
• Bus
• Busbar
• Butadiene
• Butane
• Butane (C4H10)
• Butylene (C4H8)
• Buy Through
• Buy-back Oil
• Buyer
• By-product
• Bypass
• Bypassed Footage
• Byproduct
• C-store
• C4H
• Calcination
• Calcium Sulfate
• Calcium Sulfite
• California Power Exchange
• California Public Utilities Commission (CPUC)
• Call-back
• Calorie
• Calorie (Energy Calorie
• Canadian Deuterium Uranium Reactor (CANDU)
• Cannel Coal
• Cap Rock
• Capable Of Being Fueled
• Capacity
• Capacity (purchased)
• Capacity Charge
• Capacity Factor
• Capacity Release
• Capacity Transaction
• Capacity Utilization
• Capillaries
• Capital Cost
• Capital Stock
• Capping
• Captive Coal
• Captive Customer
• Captive Refinery MTBE Plants
• Captive Refinery Oxygenate Plants
• Carbon
• Carbon Black
• Carbon Budget
• Carbon Cycle
• Carbon Dioxide
• Carbon Dioxide (CO2)
• Carbon Dioxide Equivalent
• Carbon Flux
• Carbon Intensity
• Carbon Monoxide (Co)
• Carbon Output Rate
• Carbon Sequestration
• Carbon Sink
• Carburetor
• Carcinogens
• Carrying Costs
• Cash And Carry
• Casing
• Casing Perforation
• Casing Seat
• Casinghead
• Casinghead Gas
• Casinghead Gas (or Oil Well Gas)
• Casinghead Gasoline
• Cast Silicon
• Catalyst
• Catalyst Coke
• Catalytic Converter
• Catalytic Cracking
• Catalytic Hydrocracking
• Catalytic Hydrotreating
• Catalytic Reforming
• Caulking
• Ccr
• CDD
• Cells
• Cells To OEM (non-PV)
• Celsius
• Cementing
• Census Division
• Census Region
• Census Region/division
• Central Chiller
• Central Cooling
• Central Physical Plant
• Central Warm Air Furnace
• Centralized Water Heating System
• Certificate
• Certificate Requirement
• Certification
• Cesspool
• CFC
• Cfcs (Chlorofluorocarbons Or Chlorinated Fluorocarbons)
• Cfm (Cubic Feet Per Minute)
• Cfs
• Chain Reaction
• Chained Dollars
• Characterization
• Charge Capacity
• Chemical Energy
• Chemical Separation
• Chiller
• Chlorofluorocarbon (CFC)
• Choke
• Christmas Tree
• CIF (cargo, Insurance And Freight)
• CIF (cost, Insurance, Freight)
• Circuit
• Circuit(s)
• Circuit-mile
• Circulation
• Citygate
• Class Rate Schedule
• Classes Of Service
• Clean Circulation
• Clean Coal Technology
• Clean Development Mechanism (CDM)
• Clean Fuel Vehicle
• Clerestory
• Climate Change
• Climate Zone
• Clinker
• Closed-in
• Cloud Condensation Nuclei
• Clunkers
• CO Control Period ("seasons")
• CO Nonattainment Area
• Co-generation
• Co-op
• Co-venturer
• Coal
• Coal Analysis
• Coal Bed
• Coal Bed Degasification
• Coal Bed Methane
• Coal Briquets
• Coal Carbonized
• Coal Chemicals
• Coal Coke
• Coal Consumption
• Coal Conversion
• Coal Delivered
• Coal Exports
• Coal Face
• Coal Financial Reporting Regions
• Coal Fines
• Coal Gas
• Coal Gasification
• Coal Grade
• Coal Imports
• Coal Liquefaction
• Coal Mining Productivity
• Coal Oil
• Coal Preparation
• Coal Producing Districts
• Coal Production
• Coal Rank
• Coal Sampling
• Coal Seam
• Coal Slurry Pipeline
• Coal Stocks
• Coal Sulfur
• Coal Synfuel
• Coal Type
• Coal Zone
• Coal-Fired Power Plant
• Coalbed Methane
• Code Of Federal Regulations
• Cofiring
• Cogeneration
• Cogeneration System
• Cogenerator
• Coincidental Demand
• Coincidental Peak Load
• Coke
• Coke (coal)
• Coke (petroleum)
• Coke Breeze
• Coke Button
• Coke Oven Gas
• Coke Plants
• Coking
• Coking Coal
• Cold-deck Imputation
• Collector Field
• Combined Cycle
• Combined Cycle Plant
• Combined Cycle Unit
• Combined Heat And Power (CHP) Plant
• Combined Household Energy Expenditures
• Combined Hydroelectric Plant
• Combined Hydronic Space/Water Heating
• Combined Pumped-storage Plant
• Combustion
• Combustion Burning
• Combustion Chamber
• Combustion Turbine
• Comfort Conditioning
• Comfort Zone
• Commercial Building
• Commercial Facility
• Commercial Field
• Commercial Operation (nuclear)
• Commercial Sector
• Commercial Sector (of Economy)
• Commercialization
• Commingling
• Commissioned Agent
• Common Equity (book Value)
• Compact Fluorescent Bulbs
• Company
• Company Automotive (retail) Outlet
• Company Outlet
• Company-lessee Automotive Outlet
• Company-open Automotive Outlet
• Company-operated Automotive Outlet
• Company-operated Outlet
• Company-operated Retail Outlet
• Competitive Transition Charge
• Competitive Transmission Charge
• Completing A Well
• Completion (oil/gas Production)
• Completion Date (oil/gas Production)
• Compliance Coal
• Compressed Natural Gas (Cng)
• Compressor Station
• Concentrating Solar Power Or Solar Thermal Power System
• Concentrator
• Concession
• Concessionary Purchases
• Condensate
• Condensate (lease Condensate)
• Condenser
• Condenser Cooling Water
• Conditional Energy Intensity
• Conditionally Effective Rates
• Conditioned Floor Area
• Conditioned Space
• Conditioned Space, Directly
• Conditioned Space, Indirectly
• Conductance
• Conduction
• Conductivity (K)
• Conductor
• Conference Of The Parties (COP)
• Configuration Maps
• Congestion
• Congestion Management
• Connected Load
• Connection
• Conservation
• Conservation And Other DSM
• Conservation Feature
• Conservation Program
• Consolidated Entity
• Consolidated Metropolitan Statistical Area (CMSA)
• Consortium
• Construction
• Construction Costs (of The Electric Power Industry)
• Construction Expenditures (of The Electric Power Industry)
• Construction Pipeline (of A Nuclear Reactor)
• Construction Work In Progress (CWIP)
• Constructive Surplus Or Deficit
• Consumer (energy)
• Consumer Charge
• Consumer Price Index (CPI)
• Consumption
• Consumption Per Square Foot
• Continental Shelf
• Contingency Planning
• Continuous Delivery Energy Sources
• Continuous Mining
• Contract Path
• Contract Price
• Contract Receipts
• Contracted Gas
• Contracts For Differences (Cfd)
• Contribution To Net Income
• Control
• Control Area
• Control Total
• Convection
• Conventional Gas
• Conventional Gasoline
• Conventional Hydroelectric Plant
• Conventional Mill (uranium)
• Conventional Mining
• Conventional Thermal Electricity Generation
• Conventionally Fueled Vehicle
• Conversion
• Conversion Company
• Conversion Factor
• Conversion Factors
• Conversion Fuel Factor
• Converted (alternative-fuel) Vehicle
• Converted Vehicle
• Converter
• Cooling
• Cooling Capacity, Latent
• Cooling Capacity, Sensible
• Cooling Capacity, Total
• Cooling Degree Day
• Cooling Degree-days
• Cooling Load
• Cooling Load Temperature Difference (Cltd)
• Cooling Pond
• Cooling System
• Cooling Tower
• Cooperative (Electric Utility)
• Cooperative Electric Utility
• Coordination Service
• Coordination Service Pricing
• Cop (Coefficient Of Performance)
• Copolymer
• Cord
• Cord Of Wood
• Corporate Average Fuel Economy (Cafe)
• Correlation (statistical Term)
• Cost Model For Undiscovered Resources
• Cost Of Capital
• Cost Of Debt
• Cost Of Preferred Stock
• Cost Of Retained Earnings
• Cost Of Service
• Cost, Insurance, Freight (CIF)
• Cost-of-service Regulation
• Costs (imports Of Natural Gas)
• Cracking
• Criteria Pollutant
• Crop Residue
• Crude Oil
• Crude Oil Acquisitions (unfinished Oil Acquisitions)
• Crude Oil F.o.b. Price
• Crude Oil Input
• Crude Oil Landed Cost
• Crude Oil Less Lease Condensate
• Crude Oil Losses
• Crude Oil Production
• Crude Oil Qualities
• Crude Oil Refinery Input
• Crude Oil Stocks
• Crude Oil Used Directly
• Crude Oil, Refinery Receipts
• Crystalline Fully Refined Wax
• Crystalline Other Wax
• Cubic Foot
• Cubic Foot (cf), Natural Gas
• Cull Wood
• Culm
• Cultivar
• Cumulative Depletion
• Current (electric)
• Current Assets
• Current Liabilities
• Current Ratio
• Customer Choice
• Customs District (coal)
• Cut-off Grade (uranium)
• Cycle
• Cycle/reactor History
• Cycling (natural Gas)
• Cyclohexane
• Dam
• Day-ahead And Hour-ahead Markets
• Day-ahead Market
• Day-ahead Schedule
• Daylighting
• Daylighting Control
• Daylighting Controls
• Deadweight Tons
• Dealer Tank Wagon (DTW) Sales
• Debottlenecking
• Decatherm
• Decommission
• Decommissioning
• Decontamination
• Dedicated Reserves
• Dedicated Vehicle
• Deep Mining
• Deep-Water Discovery
• Deepest Total Depth
• Deferred Cost
• Deferred Fuel Costs
• Deferred Income Tax (liability)
• Deforestation
• Deforestation:
• Degasification System
• Degree Day
• Deintegration
• Delayed Coking
• Delineation Well
• Deliverability
• Delivered (gas)
• Delivered Cost
• Delivered Energy
• Deliveries (electric)
• Delta
• Demand
• Demand (Utility)
• Demand Bid
• Demand Billing
• Demand Charge
• Demand Charge Credit
• Demand Indicator
• Demand Interval
• Demand Side Management (Dsm)
• Demand Site Management
• Demand-metered
• Demand-side Management (DSM)
• Demand-side Management Costs
• Demonstrated Reserve Base (coal)
• Demonstrated Reserves
• Demonstrated Resources
• Demonstration
• Demonstration And Test Vehicles
• Demurrage
• Density
• Dependable Capacity
• Depletable Energy Sources
• Depleted Resources
• Depleted Storage Field
• Depletion (coal)
• Depletion Allowance
• Depletion Factor
• Depreciation
• Depreciation And Amortization Of Property, Plant, And Equipment
• Depth Of Deepest Production
• Deregulation
• Derivative
• Derivatives
• Derrick
• Design Electrical Rating (capacity) Net
• Design Head
• Desulfurization
• Development
• Development Costs
• Development Drilling
• Development Well
• Deviated Well
• Diesel Fuel
• Diesel Fuel System
• Diesel Oil
• Diesel-electric Plant
• Diffuse Radiation
• Diffusive Transport
• Direct Access
• Direct Control Load Management
• Direct Current
• Direct Current (Dc)
• Direct Electricity Load Control
• Direct Energy Conversion
• Direct Expansion
• Direct Labor Hours
• Direct Load Control
• Direct Milling Cost
• Direct Mining Cost
• Direct Nonprocess End Use
• Direct Process End Use
• Direct Radiation
• Direct Solar Gain
• Direct Use
• Direct Utility Cost
• Directional (deviated) Well
• Directional Drilling
• Directly Conditioned Space
• Disaggregation
• Discharged Fuel
• Discovery Well
• Discrete-delivery Energy Sources
• Dispatch
• Dispatching
• Disposition, Natural Gas
• Disposition, Petroleum
• Dissolved Gas
• Distillate Fuel Oil
• Distillates
• Distillation
• Distillation Unit (atmospheric)
• Distributed Energy
• Distributed Generation
• Distribution
• Distribution System (Electric Utility)
• Distribution Utility (Disco)
• Divestiture
• DOE
• Dose
• Double Glazing
• Downhole
• Downhole Safety Valve
• Downstream
• Drill Bit
• Drill Collars
• Drill String
• Drilling
• Drilling Mud
• Drilling Platform
• Drilling Rig
• Drilling Table
• Drillship
• Dry Bulb Temperature
• Dry Gas
• Dry Hole
• Dry Steam
• Dual Completion
• Dual Discovery
• Dual-duct System
• Dual-fuel Or Bi-fuel Vehicle
• Dual-paned (Double-glazed)
• Duct
• Dump
• Dynamo
• E85
• E95
• Ecology
• Economic Efficiency
• Economies Of Sale
• Economizer Air
• Economizer Water
• Economy Energy (Electricity Utility)
• Economy Of Scale
• Ecosystem
• Edison, Thomas Alva
• Eei
• Eer
• Eer (Energy Efficiency Ratio)
• Effective Full-power Days
• Efficacy, Lighting
• Efficiency
• Effluent
• EIA
• Elcon
• Electric Baseboard
• Electric Company
• Electric Current
• Electric Energy
• Electric Expenses
• Electric Generation
• Electric Generation Industry
• Electric Generator
• Electric Hybrid Vehicle
• Electric Industry Reregulation
• Electric Industry Restructuring
• Electric Motor
• Electric Motor Vehicle
• Electric Operating Expenses
• Electric Plant (physical)
• Electric Plant Acquisition Adjustment
• Electric Power
• Electric Power Grid
• Electric Power Plant
• Electric Power Sector
• Electric Power System
• Electric Pump For Well Water
• Electric Radiant Heating
• Electric Rate
• Electric Rate Schedule
• Electric Resistance Heater
• Electric System Loss
• Electric System Reliability
• Electric Utility
• Electric Utility Company
• Electric Utility Divestiture
• Electric Utility Restructuring
• Electric Utility Sector
• Electric Zone
• Electrical Energy
• Electrical System Energy Losses
• Electricity
• Electricity Broker
• Electricity Congestion
• Electricity Demand
• Electricity Demand Bid
• Electricity Generation
• Electricity Generation, Gross
• Electricity Generation, Net
• Electricity Only Plant
• Electricity Paid By Household
• Electricity Sales
• Electricity Supplier
• Electrochemical Process
• Electrochemistry
• Electrolysis
• Electromagnetic
• Electromagnetic Energy
• Electromagnetic Fields (Emf)
• Electromagnetic Waves
• Electron
• Element
• Elevation
• Elution
• Embedded Costs Exceeding Market Prices (Ecemp)
• Emergency
• Emergency Backup Generation
• Emergency Core Cooling System (Eccs)
• Emergency Energy
• Emission
• Emission Standard
• Emissions
• Emissions Coefficient
• Emissivity
• Emittance
• EmTRAC
• End User
• Ending Stocks
• Energy
• Energy Assistance Program
• Energy Audit
• Energy Broker System
• Energy Budget
• Energy Charge
• Energy Conservation Features
• Energy Consumption
• Energy Deliveries
• Energy Demand
• Energy Effects
• Energy Efficiency
• Energy Efficiency Ratio (Eer)
• Energy Efficiency, Electricity
• Energy Efficient Motors
• Energy Exchange
• Energy Expenditures
• Energy Information
• Energy Information Administration (EIA)
• Energy Intensity (Commercial Buildings Energy Consumption Survey)
• Energy Loss
• Energy Loss (power)
• Energy Management And Control System (EMCS)
• Energy Management Practices
• Energy Management System
• Energy Production
• Energy Receipts
• Energy Reserves
• Energy Resources
• Energy Resources Program Account (Erpa)
• Energy Sale(s)
• Energy Savings
• Energy Security/Fuel Security
• Energy Service Provider
• Energy Source
• Energy Star®
• Energy Supplier
• Energy Supply
• Energy Used In The Home
• Energy-use Sectors
• Energy-weighted Industrial Output
• Energy/Fuel Diversity
• Engine Size
• Enhanced Oil Recovery
• Enriched Uranium
• Enrichment Feed Deliveries
• Enrichment Tails Assay
• Enthalpy
• Entitlement
• Environmental Impact Statement
• Environmental Protection Agency (Epa)
• Environmental Protection Agency (EPA) Certification Files
• Environmental Restoration
• Environmental Restrictions
• Epa
• EPA Certification
• EPA Composite MPG
• Epact
• Equilibrium Cycle
• Equity (financial)
• Equity Capital
• Equity Crude Oil
• Equity In Earnings Of Unconsolidated Affiliates
• Esco
• Establishment
• Estimated Additional Resources (EAR)
• ETBE (ethyl Tertiary Butyl Ether)
• Ethane (C2H6)
• Ethanol
• Ethanol (Also Know As Ethyl Alcohol Or Grain Alcohol, Ch3ch2oh)
• Ether
• Ethyl Tertiary Butyl Ether (Etbe)
• Ethylene
• Ethylene Dichloride
• Ev (Electric Vehicle)
• Evacuated-tube Collector
• Evaporation Pond
• Evaporative Cooler (swamp Cooler)
• Evaporative Cooling
• Exceptional Method
• Excess Statutory Depletion
• Exchange
• Exchange (Electric Utility)
• Exchange Agreement
• Exchange Energy
• Exchange, Electricity
• Exchange, Natural Gas
• Exchange, Petroleum
• Exchange, Power
• Executive Order Number 6
• Exempt Wholesale Generator (Ewg)
• Exempt Wholesale Generator(Ewg)
• Exfiltration
• Exhaust
• Exhaust Fan
• Expenditure
• Expenditures Per Million Btu
• Expenditures Per Square Foot
• Exploration Drilling
• Exploration License
• Exploration Phase
• Exploration Rig
• Exploratory Well
• Exports
• Exports (Electric Utility)
• Extensions
• Extensions, Discoveries, And Other Additions
• Externalities
• Extra High Voltage (Ehv)
• Extraction Loss
• Extractive Industries
• Extraordinary Income Deductions (electric Utility)
• F.a.s.
• F.a.s. Value
• F.o.b. Price
• F.o.b. Value (coal)
• Fabricated Fuel
• Facilities Charge
• Facility
• Fahrenheit
• Failure Or Hazard
• Fan Coil
• Farm Out (in) Arrangement
• Farm Use
• Fast Breeder Reactor (FBR)
• Federal Coal Lease
• Federal Electric Utility
• Federal Emergency Management Agency (Fema)
• Federal Energy Management Program (FEMP)
• Federal Energy Regulatory Commission (Ferc)
• Federal Power Act
• Federal Power Commission (FPC)
• Federal Region
• Fee Interest
• Feeder Line
• Feedstock
• Fenestration
• FERC
• FERC Guidelines
• Fertile Material
• Field
• Field Area
• Field Discovery Year
• Field Potential
• Field Production
• Field Separation Facility
• Filament
• File Rate Schedule
• Filing
• Final Order
• Financial Accounting Standards Board (FASB)
• Finished Leaded Gasoline
• Finished Motor Gasoline
• Finished Unleaded Gasoline
• Firm
• Firm Energy
• Firm Power
• First Purchase (of Crude Oil)
• First Purchase Price
• Fiscal Year
• Fissile Material
• Fission
• Fissionable Material
• Fixed Asset Turnover
• Fixed Assets
• Fixed Carbon
• Fixed Charge Coverage
• Fixed Cost (expense)
• Fixed Operating Costs
• Flare
• Flare Gas
• Flare Stack
• Flared
• Flared Natural Gas
• Flat And Meter Rate Schedule
• Flat Demand Rate Schedule
• Flat Plate
• Flat Plate Pumped
• Flat-Plate Solar Connector
• Fleet Vehicle
• Flexible Fuel Vehicle
• Flexible Fuel Vehicle (Ffv)
• Flexicoking
• Floor (coal)
• Floor Price
• Floor Space
• Floor, Wall, Or Pipeless Furnace
• Flow
• Flow Control
• Flue
• Flue Gas
• Flue Gas Desulfurization
• Flue-gas Desulfurization Unit (scrubber)
• Flue-gas Particulate Collector
• Fluid Catalytic Cracking
• Fluid Coking
• Fluidized Bed Combustion
• Fluidized-bed Combustion
• Fluorescent Lamp
• Fluorescent Light Bulbs
• Fluorescent Lighting Other Than Compact Fluorescent Bulbs
• Fluorocarbon Gases
• Flux Material
• Fly Ash
• FME
• Footage Drilled
• Footcandle
• Force
• Forced Air Unit (Fau)
• Forced Outage
• Foreign Access
• Foreign Currency Transaction Gains And Losses
• Foreign Currency Translation Effects
• Foreign Operations
• Foreign-controlled Firms (coal)
• Forward Cost (1)
• Forward Cost (2)
• Forward Costs (uranium)
• Forward Coverage
• Fossil Fuel
• Fossil Fuel Plant
• Fossil Fuel Steam-electric Power Plant
• Fossil Fuels
• Fossil-fuel Electric Generation
• Foundry
• Foundry Coke
• FPSO
• Fractional Distillation
• Fractionating Column
• Fractionation
• Framework Convention On Climate Change (FCCC)
• Framing Effects
• Framing Percentage
• Free Alongside Ship (f.a.s.)
• Free On Board (f.o.b.)
• Free Well
• Frequency
• Fresh Feed Input
• Fresh Feeds
• FRS
• Fuel
• Fuel Cell
• Fuel Cells
• Fuel Cycle
• Fuel Efficiency
• Fuel Emergencies
• Fuel Ethanol (C2H5OH)
• Fuel Expenses
• Fuel Gas
• Fuel Injection
• Fuel Oil
• Fuel Oil Supplier
• Fuel Oils
• Fuel Purchase Agreement
• Fuel Ratio
• Fuel Reprocessing (Nuclear)
• Fuel Rod (Nuclear)
• Fuel Security
• Fuel Switching Capability
• Fuel Wood
• Fuel-switching DSM Program Assistance
• Fuel/fabricator Assembly Identifier
• Fuels Solvent Deasphalting
• Fugitive Emissions
• Full Forced Outage
• Full Power Day
• Full Power Operation
• Full Requirements Consumer
• Fumarole
• Furnace
• Furnace Coke Plant
• Furnaces That Heat Directly, Without Using Steam Or Hot Water (similar To A Residential Furnace)
• Fusion
• Fusion Energy
• Futures Market
• GAAP
• Gallon
• Gas
• Gas Cooled Fast Breeder Reactor (GCFB)
• Gas Field
• Gas Injection
• Gas Oil
• Gas Plant Operator
• Gas Processing Unit
• Gas Synthesis
• Gas To Liquids (GTL)
• Gas Turbine Plant
• Gas Utility
• Gas Well
• Gas Well Productivity
• Gasification
• Gasohol
• Gasoline
• Gasoline Blending Components
• Gasoline Grades
• Gasoline Motor, (leaded)
• Gasoline Motor, (unleaded)
• Gate Station
• Gatherer
• Gathering Lines, Systems
• General Lighting
• Generally Accepted Accounting Principles (GAAP)
• Generating Capacity
• Generating Facility
• Generating Station
• Generating Unit
• Generation
• Generation Company
• Generation Company (Genco)
• Generation Dispatch And Control
• Generator
• Generator Capacity
• Generator Nameplate Capacity (installed)
• Geologic Assurance
• Geologic Considerations
• Geological And Geophysical (G&G) Costs
• Geological Repository
• Geopressured
• Geothermal Element
• Geothermal Energy
• Geothermal Gradient
• Geothermal Plant
• Geothermal Steam
• Geyser
• Giga
• Gigawatt (Gw)
• Gigawatt-electric (GWe)
• Gigawatt-hour (Gwh)
• Gigawatthour (GWh)
• Gilsonite
• Glazing
• Global Climate Change
• Global Warming
• Global Warming Potential (GWP)
• Go-devil
• Government-owned Stocks
• Gravity
• Green Pricing
• Greenhouse Effect
• Greenhouse Effect (Relating To Buildings)
• Greenhouse Emissions
• Greenhouse Gases
• Grid
• Gross Additions To Construction Work In Progress For The Month
• Gross Area
• Gross Company-operated Production
• Gross Domestic Product (GDP)
• Gross Domestic Product (GDP) Implicit Price Deflator
• Gross Energy Intensity
• Gross Gas Withdrawal
• Gross Generation
• Gross Head
• Gross Input To Atmospheric Crude Oil Distillation Units
• Gross Inputs
• Gross National Product (Gnp)
• Gross Vehicle Weight Rating (GVWR)
• Gross Withdrawals
• Gross Working Interest Ownership Basis
• Group
• Group Name
• Group Quarters
• GWe
• Gypsum
• H-coal Process
• Half-life
• Halogen Lamp
• Halogenated Substances
• Hand Loading
• Haulage Cost
• HDPE
• Head
• Heap Leach Solutions
• Heat Balance
• Heat Capacity
• Heat Content
• Heat Engine
• Heat Exchanger
• Heat Gain
• Heat Loss
• Heat Pump
• Heat Pump (air Source)
• Heat Pump (geothermal)
• Heat Pump Efficiency
• Heat Rate
• Heat Storm
• Heat Transfer
• Heated Floorspace
• Heating Degree Day
• Heating Degree-days (HDD)
• Heating Equipment
• Heating Intensity
• Heating Load
• Heating Seasonal Performance Factor
• Heating Stove Burning Wood, Coal, Or Coke
• Heating Value
• Heavy Bottoms
• Heavy Crude
• Heavy Gas Oil
• Heavy Metals
• Heavy Oil
• Heavy Rail
• Heavy Water
• Heavy-water-moderated Reactor
• Hedging
• Hedging Contracts
• Heliochemical
• Heliostat
• Heliothermal
• Henry Hub
• Hertz
• Hexane
• Hexene-1
• High Efficiency Ballast
• High Efficiency Lighting
• High Sulfur No. 2 Diesel Fuel
• High-intensity Discharge (HID) Lamp
• High-mileage Households
• High-sulfur Coal
• High-temperature Collector
• Highwall
• Hinshaw Pipeline
• Holding Company
• Holding Pond
• Home Energy Assistance Program (Heap)
• Horizontal Axis Wind Turbine
• Horizontal Drilling
• Horsepower
• Horsepower (Hp)
• Host Government
• Hot
• Hot Dry Rock
• Hot Tub
• Hours Under Load
• Household
• Household Energy Expenditures
• Housing Unit
• Hspf
• Hspf (Heating Seasonal Performance Factor)
• Hub Height
• Humidifier
• Humidity
• HVAC
• Hvac (Heating Ventilation And Air Conditioning)
• HVAC Conservation Feature
• HVAC DSM Program
• Hybrid Electric Vehicles (HEVs)
• Hybrid Transmission Line
• Hybrid Vehicle
• Hydraulic Fracturing
• Hydraulic Head
• Hydrocarbon
• Hydrocarbons
• Hydrochlorofluorocarbons (HCFCs)
• Hydrocracking
• Hydroelectric Power
• Hydroelectric Power Plant
• Hydroelectric Spill Generation
• Hydrofluorocarbons (HFCs)
• Hydrogen
• Hydronic Heating
• Hydropower
• Hydrothermal Systems
• Hydrotreating
• Hydroxyl Radical (OH)
• Hygas
• Hypothetical Resources (coal)
• Identified Resources
• Idle Capacity
• IEA
• Ilev (Inherently Low Emission Vehicle)
• Imbalance Energy
• Impedance
• Implicit Price Deflator
• Imported Crude Oil Burned As Fuel
• Imported Refiners' Acquisition Cost (IRAC)
• Imports
• Imports (Electric Utility)
• Impoundment
• Improved Recovery
• In Situ Leach Mining (ISL)
• In-house Demand-Side Management (DSM) Program Sponsor
• In-situ Combustion
• In-situ Gasification
• In-use (vehicles)
• Inadvertent Power Exchange
• Incandescent Lamp
• Incandescent Light Bulb
• Incandescent Light Bulbs, Including Regular Or Energy-efficient Light Bulbs
• Incentives Demand-Side Management (DSM) Program Assistance
• Incremental Effects
• Incremental Energy Costs
• Independent Power Producer
• Independent System Operator (ISO)
• Indian Coal Lease
• Indicated Reserves
• Indicated Resources, Coal
• Indigenous Energy Resources
• Indirect Cost
• Indirect Uses (end-use Category)
• Indirect Utility Cost
• Indirectly Conditioned Space
• Induction
• Industrial Production
• Industrial Restrictions (coal)
• Industrial Sector
• Industrial Sector (of The Economy)
• Inertia
• Inferred Resources
• Infiltration
• Infiltration Barrier
• Infrastructure
• Initial Enrichment
• Initial Operation
• Injection
• Injection Molding
• Injection Well
• Injections
• Inoperable Capacity
• Insolation
• Installed Nameplate Capacity
• Instantaneous Peak Demand
• Instantaneous Water Heater
• Institutional Living Quarters
• Insulation
• Insulation Around Heating And/or Cooling Ducts
• Insulation Around Hot-water Pipes
• Insulation Around Water Heater
• Insulation, Thermal
• Insulator
• Intangible Drilling And Development Costs (IDC)
• Integral Collector Storage (ICS)
• Integrated Demand
• Integrated Gasification-combined Cycle Technology
• Integrated Resource Planning Principles
• Integrated Resource Planning(Irp)
• Intensity
• Intensity Per Hour
• Interchange (Electric Utility)
• Interchange Energy
• Interchanges
• Intercity Bus
• Interconnected System
• Interconnection
• Interconnection (Electric Utility)
• Interdepartmental Sales
• Interdepartmental Service (electric)
• Interest Coverage Ratio
• Interested Party
• Intergovernmental Panel On Climate Change (IPCC)
• Interlocking Directorates
• Intermediate Grade Gasoline
• Intermediate Load (electric System)
• Intermittent Electric Generator Or Intermittent Resource
• Internal Collector Storage (ICS)
• Internal Combustion Engine
• Internal Combustion Plant
• International Bunker Fuels
• Interruptible Gas
• Interruptible Load
• Interruptible Or Curtailable Rate
• Interruptible Power
• Interruptible Service (Electric Utility)
• Interstate Companies
• Interstate Pipeline
• Interstate Pipeline Purchase
• Intertie
• Intransit Deliveries
• Intransit Receipts
• Intrastate Companies
• Intrastate Pipeline
• Investment Of Municipality
• Investments And Advances To Unconsolidated Affiliates
• Investor-owned Utilities
• Investor-owned Utility (IOU)
• Ion
• Ion Exchange
• Iou
• Ipp
• Iron And Steel Industry
• Irradiated Nuclear Fuel
• Isdn
• Iso
• Isobutane (C4H10)
• Isobutylene (C4H8)
• Isohexane (C6H14)
• Isomerization
• Isopach
• Isopentane
• Isotopes
• Jack
• Jack-up Rig
• Jacket
• Jacket Platform
• Jet Fuel
• Joint Implementation (JI)
• Joint Venture
• Joint-use Facility
• Joule
• Joule (J)
• Joule's Law
• Junction
• Jurisdictional Utilities
• K-Resin
• Kaplan Turbine
• Kbtu
• Kerosene
• Kerosene-type Jet Fuel
• Ketone-alcohol (cyclohexanol)
• Kicks 66
• Kilovolt (Kv)
• Kilovolt Amperes (Kva)
• Kilovolt-Ampere (kVa)
• Kilowatt
• Kilowatt (Kw)
• Kilowatt-electric (kWe)
• Kilowatt-hour (Kwh)
• Kilowatthour (kWh)
• Kilowatthour(kWh)
• Kinetic
• Kinetic Energy
• Kinetic Theory Of Energy
• Kinetic Theory Of Gases
• Kyoto Protocol
• Ladwp
• Lamp
• Land Use
• Land-use Restrictions
• Landfill Gas
• Langley
• Large Passenger Car
• Large Pickup Truck
• Laser
• Latent Heat
• Latent Load
• Latitude
• Latitude And Longitude
• Lay Up
• Layoff (Electric Utility)
• LDLPE
• Leachate
• Lead Acid Battery
• Leaded Gasoline
• Leaded Premium Gasoline
• Leaded Regular Gasoline
• Leading Edge
• Lease
• Lease And Plant Fuel
• Lease Condensate
• Lease Equipment
• Lease Fuel
• Lease Operations
• Lease Separation Facility (lease Separator)
• Leasehold Reserves
• Lessee
• Levelized Cost
• Leverage Ratio
• Liability
• License
• License Block
• License Round
• Licensed Site Capacity
• Licensees
• Life Extension
• Life-cycle Cost
• Lifeline Rates
• Lift
• Lifting Costs
• Light
• Light Bulbs
• Light Crude
• Light Gas Oils
• Light Oil
• Light Rail
• Light Trucks
• Light Water
• Light Water Reactor (Lwr)
• Light-duty Vehicles
• Lightering
• Lighting Conservation Feature
• Lighting Demand-Side Management (DSM) Program
• Lighting Equipment
• Lights
• Lignite
• LIHEAP (Low-Income Home Energy Assistance Program)
• Line Loss
• Line-miles Of Seismic Exploration
• Liquefaction
• Liquefied Gases
• Liquefied Natural Gas (LNG)
• Liquefied Petroleum Gas (LPG)
• Liquefied Petroleum Gases
• Liquefied Refinery Gases (LRG)
• Liquid Brine
• Liquid Collector
• Liquid Metal Fast Breeder Reactor
• Liquid Petroleum Gas
• Liquids
• LLDPE
• LNG
• Lng (Liquefied Natural Gas)
• Load
• Load (electric)
• Load Centers
• Load Control Program
• Load Curve
• Load Diversity
• Load Factor
• Load Following
• Load Leveling
• Load Loss (3 Hours)
• Load Management
• Load Management Technique
• Load On Equipment
• Load Reduction Request
• Load Shape
• Load Shedding
• Local Distribution Company (LDC)
• Long Ton
• Long-term Debt
• Long-term Purchase
• Longwall Mining
• Loop Flow
• Loss Of Service (15 Minutes)
• Losses (Electric Utility)
• Low Btu Gas
• Low E Glass
• Low Emission Vehicle (Lev)
• Low Flow Showerheads
• Low Flush Toilet
• Low Head
• Low Income Home Energy Assistance Program (LIHEAP)
• Low Power Testing
• Low Sulfur No. 2 Diesel Fuel
• Low Temperature Collectors
• Low Volatile Bituminous Coal
• Low-e
• Low-pressure Sodium Lamp
• Low-sulfur Oil
• Lpg (Liquefied Petroleum Gas)
• Lubricants
• Lumen
• Lumen Maintenance Control
• Lumens/Watt
• Lumens/Watt (lpw)
• Luminaire
• Lux
• M100
• M85
• Machine Drive (motors)
• Made Available (vehicle)
• Magma
• Magnet
• Magneto Hydro Dynamics (Mhd)
• Main Heating Equipment
• Main Heating Fuel
• Mains
• Maintenance Expenses
• Maintenance Of Boiler Plant (expenses)
• Maintenance Of Structures (expenses)
• Maintenance Supervision And Engineering Expenses
• Major Electric Utility
• Major Energy Sources
• Major Fuels
• Major Interstate Pipeline Company
• Major Natural Gas Producer
• Make-up Air
• Manhattan Project
• Manual Dimmer Switches
• Manufactured Gas
• Manufacturing
• Manufacturing Division
• Manufacturing Establishment
• Marginal Cost
• Marginal Field
• Marine Freight
• Market Clearing Price
• Market Manipulation
• Market Participant
• Market Power
• Market Price Contract
• Market Price Settlement (uranium)
• Market-based Price
• Market-based Pricing
• Marketable Coke
• Marketed Production
• Marketer
• Marsh Gas
• Masonry
• Masonry Stove
• Mass Burn Facility
• Master File
• Master-metering
• Maximum Deliverability
• Maximum Demand
• Maximum Dependable Capacity, Net
• Maximum Established Site Capacity (reactors)
• Maximum Hourly Load
• Maximum Streamflow
• Mcf
• Mean Indoor Temperature
• Mean Operating Hours
• Mean Power Output (of A Wind Turbine)
• Mean Square Feet Per Building
• Measured Depth
• Measured Heated Area Of Residence
• Measured Reserves
• Measured Resources, Coal
• Mechanical Energy
• Mechanical Power
• Mechanical System
• Median
• Median Streamflow
• Median Water Condition
• Medium Pressure
• Medium-temperature Collector
• Medium-volatile Bituminous Coal
• Megavoltamperes (MVA)
• Megawatt
• Megawatt (Mw)
• Megawatt Electric (MWe)
• Megawatt Hour (Mwh)
• Megawatt-hour (MWH)
• Megawatthour (MWh)
• Mercaptan
• Mercaptans
• Merchant Coke Plant
• Merchant Facilities
• Merchant MTBE Plants
• Merchant Oxygenate Plants
• Mercury Vapor Lamp
• Merger
• Met
• Meta-anthracite
• Metal Halide Lamp
• Metallic
• Metallocene Catalyst
• Metallocene Compounds
• Metallurgical Coal
• Meter
• Metered Data
• Metered Peak Demand
• Methane
• Methane (Ch4)
• Methanogens
• Methanol (Also Known As Methyl Alcohol, Wood Alcohol, Ch3oh)
• Methanol (CH3OH)
• Methanol Blend
• Methanotrophs
• Methyl Chloroform (trichloroethane)
• Methyl Mercaptan
• Methyl Tertiary Butyl Ether (Mtbe)
• Methylene Chloride
• Metric Conversion Factors (for Floorspace)
• Metric Ton
• Metropolitan
• Metropolitan Area
• Metropolitan Statistical Area (MSA)
• Microcrystalline Wax
• Microgroove
• Micrometer (or Micron)
• Microwave
• Microwave Oven
• Mid-size Passenger Car
• Middle Distillates
• Middlings
• Midgrade Gasoline
• Mil
• Miles Per Gallon (MPG)
• Military Use
• Mill
• Mill Capital
• Mill Feed
• Milling
• Milling Capacity
• Milling Of Uranium
• Minable
• Mine Capital
• Mine Count
• Mineral
• Mineral Lease
• Mineral Rights
• Mineral-matter-free Basis
• Mini Van
• Minimum Generation
• Minimum Streamflow
• Mining
• Mining Operation
• Minority Carrier
• Miscellaneous Petroleum Products
• Miscellaneous Reserves
• Mission
• Mixed Waste
• MMbbl/d
• MMBtu
• MMcf
• MMCFD
• MMgal/d
• MMst
• Mobile Home
• Moderator
• Modules
• Moist (coal) Basis
• Moisture Content
• Mole
• Molecule
• Monomer
• Monopoly
• Monopsony
• Montreal Protocol
• Motor Gasoline (finished)
• Motor Gasoline Blending
• Motor Gasoline Blending Components
• Motor Oil
• Motor Speed
• MPG
• MPG Shortfall
• MSHA ID Number
• MTBE (methyl Tertiary Butyl Ether) (CH3)3COCH3
• Mtbe (Methyl Tertiary-butyl Ether)
• Multifamily Dwellings
• Multiple Completion Well
• Multiple Cropping
• Multiple Purpose Project
• Multiple Purpose Reservoir
• Municipal Electric Utility
• Municipal Solid Waste
• Municipal Solid Waste (MSW)
• Municipal U