| Name | Units | Multi-band | Default Value | Validation Rule | Key Property | Description |
|---|
| Annual Expansion Max Volume | 1000·~ (Metric), ~ (U.S. Imperial) | True | 1E+30 | ≥0 | False | Annual Expansion max volume associated with the Gas Storage |
| Balance Period | - | False | 0 | In (0,1,2,3,4,5,6) | False | Frequency of storage balance |
| Build Cost | $000 | False | 0 | | False | Cost of building the gas storage |
| Carrying Rate | % | False | 0 | ≥0 | False | Carrying rate for gas storage per year |
| Decomposition Bound Penalty | $/~ | False | 1000000 | ≥0 | False | Penalty applied to violation of storage bounds when the decomposition implies possible violations. |
| Decomposition Method | - | False | 1 | In (0,1,2) | False | Method used to pass the optimal storage trajectory from one simulation phase to the next. |
| Decomposition Penalty a | - | False | 0.0489 | | False | Decomposition storage target penalty function 'a' term. |
| Decomposition Penalty b | - | False | 0.6931 | | False | Decomposition storage target penalty function 'b' term. |
| Decomposition Penalty c | - | False | 0 | | False | Decomposition storage target penalty function 'c' term. |
| Decomposition Penalty x | - | False | 1.1 | | False | Decomposition storage target penalty function 'x' term. |
| Dispatch Injection Charge | $/~ | True | 0 | | False | Incremental dispatch cost of injecting gas into the storage |
| Dispatch Withdrawal Charge | $/~ | True | 0 | | False | Incremental dispatch cost of withdrawing gas from the storage |
| Economic Life | yr | False | 30 | ≥0 | False | Economic life of the gas storage (period over which fixed costs are recovered). |
| End Effects Method | - | False | 1 | In (1,2) | False | Method used to value or constrain end-of-period gas volumes. |
| Enforce Bounds | Yes/No | False | -1 | In (0,-1) | False | If the storage bounds are enforced. |
| Entitlement Type | - | False | 0 | In (0,1) | False | Indicates whether maximum injection or withdrawal entitlement does not include loss (gross) or includes loss (net). |
| Expansion Max Volume | 1000·~ (Metric), ~ (U.S. Imperial) | True | 1E+30 | ≥0 | False | Expansion max volume associated with the Gas Storage |
| Expansion Optimality | - | False | 0 | In (0,2) | False | Expansion planning integerization scheme. |
| Expansion Storage | Yes/No | False | 0 | In (0,1) | False | Indicates if the gas storage is eligible for expansion planning |
| External Injection | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | | False | External injection into the gas storage |
| FO&M Charge | $000 | False | 0 | | False | Annual fixed operation and maintenance charge |
| Forced Outage Rate | % | True | 0 | Between 0 And 100 | False | Expected proportion of time the facility is unavailable due to forced outage |
| Initial Carbon Content | kg/~ | False | 0 | | False | Initial carbon content of the gas stored in the gas storage |
| Initial Heat Value | - | False | 0 | | False | Initial heat value of the gas stored in the gas storage |
| Initial Inventory Price | $/~ | False | 0 | ≥0 | False | Price linked to initial inventory |
| Initial Value Inclusion | Yes/No | False | 0 | In (0,-1) | False | If initial value in the gas storage is included in optimization. |
| Initial Volume | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | Initial volume of gas in the storage |
| Injection Charge | $/~ | True | 0 | | False | Incremental cost of injecting gas into the storage |
| Injection Fuel Rate | % | False | 0 | ≥0 | False | Fuel injection rate for gas storage |
| Injection Ratchet | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum amount of gas that can be injected into the storage in any interval when defining a gas storage ratchet. |
| Injection Rate Scalar | % | True | 0 | | False | Scalar to set the maximum amount of gas that can be injected into the storage |
| Injection Volume | 1000·~ (Metric), ~ (U.S. Imperial) | True | 0 | | False | Storage volume for which injection is allowed |
| Injection Volume Factor | % | True | 0 | ≥0 | False | Fuel injection factor for gas storage |
| Injection Withdrawal Charge Level | % | True | 100 | Between 0 And 100 | False | Percentage of volume that correspond to bands of Injection Withdrawal Charge or Dispatch Injection Withdrawal Charge |
| Integerization Horizon | yr | False | -1 | ≥-1 | False | Number of years over which the expansion decisions are integerized |
| Internal Volume Scalar | - | False | 1 | >0 | False | Storage volume scaling factor used internal to the mathematical program. |
| Inventory Charge | $/~ | False | 0 | ≥0 | False | Charge per unit of inventory each day |
| Is Available | Yes/No | False | 1 | In (0,1) | False | Indicates if Gas Storage is available |
| Lead Time | yr | False | 0 | ≥0 | False | Number of years after which the expansion project can begin |
| Loss Rate | % | False | 0 | ≥0 | False | Rate of loss due to leakage, etc |
| Maintenance Frequency | - | True | 0 | ≥0 | False | Frequency of maintenance outages in an annual time frame |
| Maintenance Rate | % | True | 0 | Between 0 And 100 | False | Expected proportion of time the facility is unavailable due to maintenance |
| Max Build Events | - | False | 1E+30 | ≥0 | False | Maximum number of distinct build events allowed over the planning horizon |
| Max Injection | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum amount of gas that can be injected into the storage |
| Max Injection Day | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum amount of gas that can be injected into the storage in a day |
| Max Injection Hour | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum amount of gas that can be injected into the storage in a hour |
| Max Injection Month | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum amount of gas that can be injected into the storage in a month |
| Max Injection Week | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum amount of gas that can be injected into the storage in a week |
| Max Injection Year | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum amount of gas that can be injected into the storage in a year |
| Max Ramp | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum rate of change in storage |
| Max Ramp Day | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum rate of change in storage in a day |
| Max Ramp Hour | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum rate of change in storage in a hour |
| Max Ramp Month | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum rate of change in storage in a month |
| Max Ramp Week | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum rate of change in storage in a week |
| Max Ramp Year | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum rate of change in storage in a year |
| Max Storage Target Percent | % | False | 100 | Between 0 And 100 | False | Max Storage Target Percent for gas storage |
| Max Temperature Injection | °C (Metric), °F (U.S. Imperial) | False | 1E+30 | | False | Maximum temperature at which the gas storage is allowed to inject gas |
| Max Temperature Withdrawal | °C (Metric), °F (U.S. Imperial) | False | 1E+30 | | False | Maximum temperature at which the gas storage is allowed to withdraw gas |
| Max Time To Repair | h | True | 0 | ≥0 | False | Maximum time to repair |
| Max Volume | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | | False | Maximum volume of gas allowed in storage |
| Max Withdrawal | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum amount of gas that can be withdrawn from the storage |
| Max Withdrawal Day | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum amount of gas that can be withdrawn from the storage in day |
| Max Withdrawal Hour | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum amount of gas that can be withdrawn from the storage in a hour |
| Max Withdrawal Month | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum amount of gas that can be withdrawn from the storage in a month |
| Max Withdrawal Week | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum amount of gas that can be withdrawn from the storage in a week |
| Max Withdrawal Year | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum amount of gas that can be withdrawn from the storage in a year |
| Mean Time to Repair | h | True | 24 | ≥0 | False | Mean time to repair |
| Min Injection | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | Amount of gas that must be injected into the storage |
| Min Injection Day | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | Amount of gas that must be injected into the storage in a day |
| Min Injection Hour | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | Amount of gas that must be injected into the storage each hour |
| Min Injection Month | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | Amount of gas that must be injected into the storage in a month |
| Min Injection Week | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | Amount of gas that must be injected into the storage in a week |
| Min Injection Year | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | Amount of gas that must be injected into the storage in a year |
| Min Storage Target Percent | % | False | 0 | Between 0 And 100 | False | Minimum Storage Target Percent for gas storage |
| Min Temperature Injection | °C (Metric), °F (U.S. Imperial) | False | -1E+30 | | False | Minimum temperature at which the gas storage is allowed to inject gas |
| Min Temperature Withdrawal | °C (Metric), °F (U.S. Imperial) | False | -1E+30 | | False | Minimum temperature at which the gas storage is allowed to withdraw gas |
| Min Time To Repair | h | True | 0 | ≥0 | False | Minimum time to repair |
| Min Volume | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | | False | Minimum volume of gas allowed in storage |
| Min Withdrawal | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | Amount of gas that must be withdrawn from storage |
| Min Withdrawal Day | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | Amount of gas that must be withdrawn from storage in a day |
| Min Withdrawal Hour | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | Amount of gas that must be withdrawn from storage each hour |
| Min Withdrawal Month | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | Amount of gas that must be withdrawn from storage in a month |
| Min Withdrawal Week | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | Amount of gas that must be withdrawn from storage in a week |
| Min Withdrawal Year | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | Amount of gas that must be withdrawn from storage in a year |
| Model Capital Cost Recovery | Yes/No | False | 0 | In (0,1) | False | Indicates if capital cost recovery feature is modeled for expansion planning |
| Outage Max Injection | 1000·~ (Metric), ~ (U.S. Imperial) | True | 0 | | False | Storage Max Injection during the outage |
| Outage Max Withdrawal | 1000·~ (Metric), ~ (U.S. Imperial) | True | 0 | | False | Storage Max Withdrawal during the outage |
| Project Start Date | - | False | 36526 | ≥0 | False | Start date of gas storage project, for expansion planning. |
| Random Number Seed | - | False | 0 | Between 0 And 2147483647 | False | Random number seed assigned to the Storage for the generation of outages |
| Ratchet Type | - | False | 0 | In (0,1,2) | False | Indicates how the gas storage ratchets are represented |
| Recycle Penalty | $/~ | False | -1 | | False | Penalty for violating the recycling constraint. |
| Repair Time Distribution | - | True | -1 | In (-1,0,1,2,3,4,5,6,7) | False | Distribution used to generate repair times (Auto,Constant,Uniform,Triangular,Exponential,Weibull,Lognormal,SEV,LEV) |
| Repair Time Scale | - | True | 0 | | False | Repair time function scale parameter (for exponential,Weibull,lognormal,SEV,LEV) |
| Repair Time Shape | - | True | 0 | | False | Repair time function shape parameter (for Weibull,lognormal) |
| Reservation Charge | $/~/month | True | 0 | ≥0 | False | Reservation charge for gas storage |
| Reservation Volume | 1000·~ (Metric), ~ (U.S. Imperial) | True | 0 | ≥0 | False | Reservation volume for gas storage |
| Retirement Cost | $000 | False | 0 | | False | Cost of retiring the gas storage |
| Retirement Storage | Yes/No | False | 0 | In (0,1) | False | Indicates if the gas storage is eligible for retirement planning |
| Target | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | storage target |
| Target Day | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | end of day storage target |
| Target Hour | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | end of hour storage target |
| Target Month | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | end of month storage target |
| Target Penalty | $/~ | False | -1 | | False | Penalty for violating the target. |
| Target Penalty Under | $/~ | False | -1 | | False | Penalty for violating the Min Storage Target. |
| Target Week | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | end of week storage target |
| Target Year | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | end of year storage target |
| Technical Life | yr | False | 1E+30 | ≥0 | False | Technical lifetime of the gas storage |
| Trajectory Non-anticipativity | $/~ | True | -1 | | False | Price for violating non-anticipativity constraints in scenario-wise decomposition mode |
| Trajectory Non-anticipativity Time | h | False | 0 | ≥0 | False | Window of time over which to enforce non-anticipativity constraints in scenario-wise decomposition |
| Trajectory Non-anticipativity Volume | 1000·~ (Metric), ~ (U.S. Imperial) | True | 1E+30 | ≥0 | False | Volume of violation of non-anticipativity constraints in band |
| Use Additive Ratchet | Yes/No | False | -1 | In (0,-1) | False | If additive ratchet use is enforced. |
| WACC | % | False | 10 | ≥0 | False | Weighted average cost of capital |
| Withdrawal Charge | $/~ | True | 0 | | False | Incremental cost of withdrawing gas from the storage |
| Withdrawal Fuel Rate | % | False | 0 | ≥0 | False | Fuel withdrawal rate for gas storage |
| Withdrawal Ratchet | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum amount of gas that can be withdrawn from the storage in any interval when defining a gas storage ratchet. |
| Withdrawal Rate Scalar | % | True | 0 | | False | Scalar to set the maximum amount of gas that can be withdrawn from the storage |
| Withdrawal Volume | 1000·~ (Metric), ~ (U.S. Imperial) | True | 0 | | False | Storage volume for which withdrawal is allowed |
| Withdrawal Volume Factor | % | True | 0 | ≥0 | False | Fuel withdrawal factor for gas storage |
| x | - | True | 0 | | False | Value to pass-through to solution |
| y | - | True | 0 | | False | Value to pass-through to solution |
| z | - | True | 0 | | False | Value to pass-through to solution |
| Name | Summary Name | Property Group | Phases | Multi-band | Description |
|---|
| Average Heat Value | Average Heat Value | Production | LT Plan, MT Schedule, ST Schedule | False | Weighted average heat value of the gas blend injected into the gas storage |
| Average Utilization - % | Average Utilization - % | Production | LT Plan, MT Schedule, ST Schedule | False | Average storage utilization based on end volume |
| Average Working Utilization - % | Average Working Utilization - % | Production | LT Plan, MT Schedule, ST Schedule | False | Average storage utilization based on working volume |
| Build Cost - $000 | Build Cost - $000 | Expansion | LT Plan | False | Cost of building the gas storage |
| Build Events | Build Events | Expansion | LT Plan | False | Number of build events |
| Carrying Cost - $ | Carrying Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Total cost of gas carried in storage |
| Dispatch Price - $/GJ (Metric), $/MMBtu (U.S. Imperial) | Dispatch Price - $/GJ (Metric), $/MMBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Dispatch price |
| End Volume - TJ (Metric), BBtu (U.S. Imperial) | End Volume - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Storage volume at the end of the period |
| Ending Carbon Quantity - tonne (Metric), ton (U.S. Imperial) | Ending Carbon Quantity - tonne (Metric), ton (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Carbon Quantity of the gas storage at the end of period |
| Ending Energy | Ending Energy | Production | LT Plan, MT Schedule, ST Schedule | False | Value of heat energy in gas storage at the end of period |
| Ending Inventory Value - $000 | Ending Inventory Value - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Value of inventory in gas storage at the end of period. |
| Fixed Costs - $ | Fixed Costs - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Total fixed costs including amortized build costs |
| FO&M Cost - $ | FO&M Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Fixed operation and maintenance cost |
| Forced Outage - GJ (Metric), MMBtu (U.S. Imperial) | Forced Outage - TJ (Metric), BBtu (U.S. Imperial) | Reliability | LT Plan, MT Schedule, ST Schedule | False | Capacity of Withdrawal/Injection on Forced Outage |
| Forced Outage Hours - h | Forced Outage Hours - h | Reliability | LT Plan, MT Schedule, ST Schedule | False | Number of hours the gas storage is on forced outage of Withdrawal/Injection |
| Initial Carbon Quantity - tonne (Metric), ton (U.S. Imperial) | Initial Carbon Quantity - tonne (Metric), ton (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Carbon quantity of the gas storage at the start of period |
| Initial Energy | Initial Energy | Production | LT Plan, MT Schedule, ST Schedule | False | Value of heat energy in gas storage at the start of period |
| Initial Inventory Value - $000 | Initial Inventory Value - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Value of inventory in gas storage at the start of a period. |
| Initial Volume - TJ (Metric), BBtu (U.S. Imperial) | Initial Volume - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Initial volume of gas in the storage |
| Injection - GJ (Metric), MMBtu (U.S. Imperial) | Injection - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Quantity of gas injected into the gas storage |
| Injection Cost - $ | Injection Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Cost of injecting gas into the storage |
| Injection Fuel - GJ (Metric), MMBtu (U.S. Imperial) | Injection Fuel - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Fuel amount lost in the gas storage injection |
| Inventory Cost - $ | Inventory Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Cost from the Inventory Charge of holding gas in storage |
| Loss - GJ (Metric), MMBtu (U.S. Imperial) | Loss - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Gas storage flow loss amount |
| Maintenance - GJ (Metric), MMBtu (U.S. Imperial) | Maintenance - TJ (Metric), BBtu (U.S. Imperial) | Reliability | LT Plan, PASA, MT Schedule, ST Schedule | False | Capacity of Withdrawal/Injection on maintenance |
| Maintenance Hours - h | Maintenance Hours - h | Reliability | LT Plan, MT Schedule, ST Schedule | False | Number of hours the gas storage is on maintenance |
| Max Injection Available - GJ (Metric), MMBtu (U.S. Imperial) | Max Injection Available - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Quantity of gas available to inject based on the specified gas storage ratchets |
| Max Volume - TJ (Metric), BBtu (U.S. Imperial) | Max Volume - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Maximum volume of gas allowed in storage |
| Max Volume Built - TJ (Metric), BBtu (U.S. Imperial) | Max Volume Built - TJ (Metric), BBtu (U.S. Imperial) | Expansion | LT Plan | False | Amount of increase in Gas Storage Max Volume |
| Max Volume Retired - TJ (Metric), BBtu (U.S. Imperial) | Max Volume Retired - TJ (Metric), BBtu (U.S. Imperial) | Expansion | LT Plan | False | Amount of reduction in Gas Storage Max Volume |
| Max Withdrawal Available - GJ (Metric), MMBtu (U.S. Imperial) | Max Withdrawal Available - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Quantity of gas available to withdraw based on the specified gas storage ratchets |
| Min Volume - TJ (Metric), BBtu (U.S. Imperial) | Min Volume - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Minimum volume of gas allowed in storage |
| Net Injection - GJ (Metric), MMBtu (U.S. Imperial) | Net Injection - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Net injection after injection fuel loss |
| Net Injection Cost - $ | Net Injection Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Net injection Cost for the gas storage |
| Net Utilization - GJ (Metric), MMBtu (U.S. Imperial) | Net Utilization - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Net of withdrawal and injection |
| Net Withdrawal - GJ (Metric), MMBtu (U.S. Imperial) | Net Withdrawal - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Net withdrawal after withdrawal fuel loss |
| Net Withdrawal Cost - $ | Net Withdrawal Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Net withdrawal cost for the gas storage |
| Production Cost - $ | Production Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Total cost of injections and withdrawals |
| Recovered Capital Cost - $ | Recovered Capital Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Capital cost recovered in the gas storage operation |
| Recovery Price - $/GJ (Metric), $/MMBtu (U.S. Imperial) | Recovery Price - $/GJ (Metric), $/MMBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Capital cost recovery price of gas storage expansion |
| Reservation Cost - $ | Reservation Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Reservation cost for Gas Storage |
| Retirement Cost - $000 | Retirement Cost - $000 | Expansion | LT Plan | False | Cost of retiring the gas storage |
| Service Factor - % | Service Factor - % | Reliability | LT Plan, MT Schedule, ST Schedule | False | Proportion of Storage capacity available in withdrawal/injection |
| Shadow Price - $/GJ (Metric), $/MMBtu (U.S. Imperial) | Shadow Price - $/GJ (Metric), $/MMBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Shadow price of gas in the storage |
| Total Variable Costs - $ | Total Variable Costs - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Total variable cost for the gas storage |
| Units Out | | Reliability | LT Plan, MT Schedule, ST Schedule | False | Number of units out of service |
| Utilization - % | Utilization - % | Production | LT Plan, MT Schedule, ST Schedule | False | Storage utilization based on end volume |
| Withdraw Fuel - GJ (Metric), MMBtu (U.S. Imperial) | Withdraw Fuel - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Fuel amount lost in the gas storage withdrawal |
| Withdrawal - GJ (Metric), MMBtu (U.S. Imperial) | Withdrawal - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Quantity of gas withdrawn from the storage |
| Withdrawal Cost - $ | Withdrawal Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Cost of withdrawing gas from the storage |
| Working Utilization - % | Working Utilization - % | Production | LT Plan, MT Schedule, ST Schedule | False | Storage utilization based on working volume |
| Working Volume - TJ (Metric), BBtu (U.S. Imperial) | Working Volume - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Working storage volume at the end of the period |
| x | x | Pass-through | LT Plan, MT Schedule, ST Schedule | True | Value to pass-through to solution |
| y | y | Pass-through | LT Plan, MT Schedule, ST Schedule | True | Value to pass-through to solution |
| z | z | Pass-through | LT Plan, MT Schedule, ST Schedule | True | Value to pass-through to solution |