The file's text, extracted by GovTribe without its formatting.
Instructions
| USACE - New York District |
| Atlantic Coast New Jersey |
| NOx Emissions Calculator |
| Instructions |
The table below describes the input fields in the calculator and explains how to correctly complete the input.
Field Name Description Action
| Dredge/Engine Type | Type of dredge or vessel engine | Click on cell under header, pick correct type from pull-down list to right of cell. |
| Dredge/Engine Name | Contractor's designation | Enter a uniqe name or other identifier for the dredge/vessel/engine. |
| Tier Level | Determines the emission rate assigned to the engine based on its year of manufacture and its horsepower. See tables below. | Click on cell under header, pick correct tier level from pull-down list to right of cell, based on model year as specified in the "engine level pick list" below. For vessels that have been repowered under a program to provide emission offsets (such as MVERP) the tier level of the engines that were replaced must be entered. |
| Engine HP | Maximum horsepower output | Enter the maximum horsepower of the engine, either manufacturer's rating or rating based on modifications, whichever is higher. |
| Load Factor | Average assumed engine load factor | This value is generated according to input values. |
| Emission Factor | Average assumed engine emission factor | This value is generated according to input values. |
| NOx Control Method | NOx emission reduction method, if any | If an aftermarket NOx control method is approved for use on the contract, enter the name of the method in the upper part of the form where indicated, and pick "other" from the pull-down menu in the "Nox Control Method" column. Then enter the recognized control efficiency in the cell under "NOx Control %." |
| NOx Control % | Reduction effectiveness of proposed control method | This value is generated according to input values. |
| Hours per Engine | Estimated engine run time - previous months, current month, estimate for remaining months | Enter the actual engine-on time for the months prior to the reporting month and for the reporting month itself. Also enter the estimated engine hours remaining in the year. For upland disposal material, report dredging activity only (not transport) if the disposal location is not specified by the Corps and is not under the ownership or control of the Corps. |
| Emissions per Engine | Estimated annual engine NOx emissions | This value is generated according to input values. |
| * If "Other" is picked from the pull-down list and a number is entered, the choice to go back to a specified control method (A, B, C, etc.) |
| or "None" requires the user to copy the equation back into the cell that was picked for "Other." If this is not done, the correct value for |
| control efficiency will not be displayed. (The equation can be copied by using "copy" and "paste" commands using the equation above |
| or below the cell, or by using the "drag and auto-fill" function from above or below the cell.) |
| Engine level pick list | |
| Nonroad engines - on dredges and barges or used on land | |
| Marine engines - propulsion and auxiliary engines on vessels such as towboats and crewboats | |
| Standard nonroad engine | Engines manufactured before 1996. |
| Tier 1 nonroad engine | Engines manufactured after 1996 (but before TIER 2). |
| Tier 2 nonroad engine | See implementation schedule below |
| Tier 3 nonroad engine | See implementation schedule below |
| Tier 4i nonroad engine | See implementation schedule below |
| Tier 4 nonroad engine | See implementation schedule below |
| Standard marine engine | Marine engines manufactured before 2007 |
| Cat 1 Tier 1 marine | Category 1 marine engines (less than 5 liters per cylinder) that are not Tier 2 |
| Cat 1 Tier 2 marine | Engines known to be Tier 2, Category 1 engines (less than 5 liters per cylinder) |
| Cat 2 Tier 2 marine | Category 2 marine engines manufactured in 2007 or later |
| Cat 2 Tier 3 marine | Category 2 marine engines built starting 2013 and certified Tier 3 |
| Implementation Schedule for Nonroad Engines | | | | | |
| If engine is in this | and this model | then the | unless | the engine is in this | |
| horsepower range | year or later | engine is a | | model year or later | |
| 300 - 600 | 2001 | Tier 2 | | 2006 | Tier 3 |
| 600 - 750 | 2002 | Tier 2 | | 2006 | Tier 3 |
| 100 - 175 | 2003 | Tier 2 | | 2007 | Tier 3 |
| 175 - 300 | 2003 | Tier 2 | | 2006 | Tier 3 |
| 25 - 100 | 2004 | Tier 2 | | 2008 | Tier 3 |
| > 750 | 2006 | Tier 2 | | | (no Tier 3 standard for >750 hp engines) |
| Tier 4 schedule | | | | | |
| 25 - 74 | 2013 | Tier 4 | | | |
| 75 - 174 | 2012 | Tier 4i | | 2015 | Tier 4 |
| 175 - 749 | 2011 | Tier 4i | | 2015 | Tier 4 |
| The difference between Tier 4i (interim Tier 4) and full Tier 4 is the presence of additional NOx emission controls on full Tier 4 engines. | | | | | |
| Because of regulatory exceptions, documenttion of NOx emissions level may be required if a full Tier 4 engine is claimed. | | | | | |
| Load Factors / Emission Factors | | | | | | | | | | | |
| | NR/Marine | NR | NR | NR | NR | Cat 1 Marine | Cat 1 Marine | Cat 2 Marine | Cat 1 Marine | Cat 2 Marine |
| Dredge Engines | Load Factor | Tier 0 / Std | Tier 1 | Tier 2 | Tier 3/Tier 4i | Tier 4 | Tier 1 | Tier 2 | Tier 2 | Tier 3 | Tier 3 |
| Hopper Dredge, propulsion | 0.66 | 9.70 | 6.90 | 4.90 | 3.00 | - - - | - - - | - - - | 8.20 | - - - | 8.2 |
| Hopper Dredge, auxiliary | 0.40 | 7.50 | 6.90 | 4.90 | 3.00 | 0.30 | 7.5 | 5.36 | 8.20 | 4.3 | 8.2 |
| Hopper Dredge, compressor | 0.80 | 7.50 | 6.90 | 4.90 | 3.00 | 0.30 | 7.5 | 5.36 | 8.20 | 4.3 | 8.2 |
| Hopper Dredge, pumps | 0.80 | 7.50 | 6.90 | 4.90 | 3.00 | 0.30 | 7.5 | 5.36 | 8.20 | 4.3 | 8.2 |
| CSD, cutter | 0.80 | 7.50 | 6.90 | 4.90 | 3.00 | 0.30 | 7.5 | 5.36 | 8.20 | 4.3 | 8.2 |
| CSD, suction pump | 0.80 | 7.50 | 6.90 | 4.90 | 3.00 | 0.30 | 7.5 | 5.36 | 8.20 | 4.3 | 8.2 |
| CSD, submerged pump | 0.80 | 7.50 | 6.90 | 4.90 | 3.00 | 0.30 | 7.5 | 5.36 | 8.20 | 4.3 | 8.2 |
| CSD, inboard pump | 0.66 | 7.50 | 6.90 | 4.90 | 3.00 | 0.30 | 7.5 | 5.36 | 8.20 | 4.3 | 8.2 |
| CSD, other pump | 0.80 | 7.50 | 6.90 | 4.90 | 3.00 | 0.30 | 7.5 | 5.36 | 8.20 | 4.3 | 8.2 |
| CSD, propulsion | 0.66 | 9.70 | 6.90 | 4.90 | 3.00 | 0.30 | - - - | - - - | 8.20 | 4.3 | 8.2 |
| CSD, auxiliary | 0.40 | 7.50 | 6.90 | 4.90 | 3.00 | 0.30 | 7.5 | 5.36 | 8.20 | 4.3 | 8.2 |
| Clamshell - diesel electric | 0.43 | 9.70 | 6.90 | 4.90 | 3.00 | 0.30 | - - - | - - - | 8.20 | - - - | - - - |
| Clamshell - conventional | 0.43 | 9.70 | 6.90 | 4.90 | 3.00 | 0.30 | - - - | - - - | 8.20 | - - - | - - - |
| Excavator - diesel hydraulic | 0.59 | 9.70 | 6.90 | 4.90 | 3.00 | 0.30 | - - - | - - - | 8.20 | - - - | - - - |
| Excavator - conventional | 0.59 | 9.70 | 6.90 | 4.90 | 3.00 | 0.30 | 7.5 | 5.36 | 8.20 | - - - | - - - |
| Dredge auxiliary | 0.40 | 7.50 | 6.90 | 5.60 | 3.50 | 0.30 | 7.5 | 5.36 | 5.60 | 4.0 | 4.6 |
| Blast barge - compressor | 0.43 | 7.50 | 6.90 | 5.60 | 3.50 | 0.30 | 7.5 | 5.36 | 5.60 | 4.0 | 4.6 |
| Blast barge - auxiliary | 0.40 | 7.50 | 6.90 | 5.60 | 3.50 | 0.30 | 7.5 | 5.36 | 5.60 | 4.0 | 4.6 |
| Crewboat propulsion | 0.50 | 9.70 | 6.90 | 5.60 | 3.50 | - - - | 7.5 | 5.36 | 8.20 | 4.3 | 8.2 |
| Crewboat auxiliary | 0.40 | 7.5 | 6.90 | 5.60 | 3.50 | - - - | 7.5 | 5.36 | 5.60 | 4.0 | 4.6 |
| Tender propulsion | 0.69 | 9.70 | 6.90 | 5.60 | 3.50 | - - - | 7.5 | 5.36 | 8.20 | 4.3 | 8.2 |
| Tender auxiliary | 0.40 | 7.5 | 6.90 | 5.60 | 3.50 | - - - | 7.5 | 5.36 | 5.60 | 4.0 | 4.6 |
| Ocean tow - propulsion | 0.69 | 9.70 | 6.90 | 5.60 | 3.50 | - - - | 7.5 | 5.36 | 8.20 | 4.3 | 8.2 |
| Ocean tow - auxiliry | 0.40 | 7.5 | 6.90 | 5.60 | 3.50 | - - - | 7.5 | 5.36 | 5.60 | 4.0 | 4.6 |
| Other diesel engines | 0.75 | 11.00 | 6.90 | 5.60 | 3.50 | 0.30 | 7.5 | 5.36 | 8.20 | 4.3 | 8.2 |
| Notes: |
| Source of load factor assumptions is EPA's NONROAD emission estimating model. |
| Emission factors for Tier 1 and later are derived from certification |
| standards. As such, they are to be viewed as estimates only. |
| Tier 1 marine engines are assigned Tier 0 emission factors because |
| of the difficulty of determining rpm-based emission standard. |
| Interim Tier 4 (Tier 4i) engines are estimated with the same NOx emissions as Tier 3 because they have reduced PM emissions but not reduced NOx emissions. |
| This is a conservative simplification that may slightly overestimate emissions |
| Land-side equipment - Load Factors / Emission Factors | | | | | | |
| 3 | 4 | 6 | 7 | 8 | 9 |
| | NR | NR | NR | NR | NR |
| Land-side Equipment Types | Load Factor | Tier 0 | Tier 1 | Tier 2 | Tier 3/Tier 4i | Tier 4 |
| Other diesel engines | 0.59 | 9.50 | 6.90 | 5.60 | 3.50 | 0.30 |
| Backhoe | 0.21 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Compactor | 0.43 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Compressor | 0.43 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Concrete saw | 0.59 | 9.50 | 6.90 | 5.60 | 3.50 | 0.30 |
| Conveyor | 0.43 | 9.50 | 6.90 | 5.60 | 3.50 | 0.30 |
| Crane | 0.43 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Crawler tractor | 0.59 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Dozer | 0.59 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Drilling rig | 0.43 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Excavator | 0.59 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Forklift | 0.59 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Generator | 0.43 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Grader | 0.59 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Light plants | 0.43 | 9.50 | 6.90 | 5.60 | 3.50 | 0.30 |
| Off-road truck | 0.59 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Pump | 0.43 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Rubber tired loader | 0.59 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Screen | 0.43 | 9.50 | 6.90 | 5.60 | 3.50 | 0.30 |
| Skid Steer Loader | 0.21 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Winch | 0.43 | 9.50 | 6.90 | 5.60 | 3.50 | 0.30 |
| Emission factor source: EPA emission standards | | | | | | |
| Note: there are no TIER 3 standards for engines over 750 HP | | | | | | |
Dredge Input & Calcs
| USACE - New York District |
| Atlantic Coast New Jersey |
| Annual NOx Emissions Calculator |
| Calendar Years 2021-2023 |
| Emission Control Methods: | | |
| Claim of reduction from aftermarket NOx emission control technology must be approved in advance | | |
| Use pull-down menu in each cell | | |
| Enter emission control method: | Other | (Manually enter control efficiency under "NOx Control %")* |
| None | None | 0.0 |
| All "other" NOx emission control methods must be addressed on a case-by-case basis. | | |
| For vessels that have been repowered under a program to provide emission offsets (such as MVERP) the tier level of the engines that were replaced must be entered. | | | | | | | | | | | | | |
| | | | | | | | Hours per Engine | | | Emissions per Engine (tons) | | |
| Dredge/Engine Type | Dredge/Engine Name | Tier Level | Engine HP | Load Factor | Emission Factor | NOx Control Method | NOx Control % | 2021 | 2022 | 2023 | 2021 | 2022 | 2023 |
| Dredge (and related) Engines | | | | | | | | | | | | | |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
Subtotals - Dredges 0.0 0.0 0.0
| Engine level pick list | | | |
| Standard nonroad engine | Engines manufactured before 1996. | 81 | 4 |
| Tier 1 nonroad engine | Engines manufactured after 1996 (but before Tier 2). | 82 | 6 |
| Tier 2 nonroad engine | See implementation schedule below | 83 | 7 |
| Tier 3 nonroad engine | See implementation schedule below | 84 | 8 |
| Tier 4i nonroad engine | See implementation schedule below | 85 | 8 |
| Tier 4 nonroad engine | See implementation schedule below | 86 | 9 |
| Standard marine engine | Marine engines manufactured before 2007 | 87 | 4 |
| Tier 2 marine engine | Marine engines manufactured in 2007 or later | 88 | 11 |
| Cat 2 Tier 3 marine | Category 2 marine engines built starting 2013 and certified Tier 3 | 89 | 12 |
| Implementation Schedule for Nonroad Engines | | | | |
| Tier 2 | Tier 3 | | |
| Horsepower Range | Start Year | Start Year | | |
| 301 - 600 | 2001 | 2006 | | |
| 601 - 750 | 2002 | 2006 | | |
| 101 - 175 | 2003 | 2007 | | |
| 176 - 300 | 2003 | 2006 | | |
| 25 - 100 | 2004 | 2008 | | |
| > 750 | 2006 | | | |
| Tier 4 schedule | | | | |
| 25 - 74 | 2013 | Tier 4 | | |
| 75 - 174 | 2012 | Tier 4i | 2015 | Tier 4 |
| 175 - 749 | 2011 | Tier 4i | 2015 | Tier 4 |
| Load Factors / Emission Factors | | | | | | | | | | |
| | | NR/Marine | | NR | NR | NR | NR | Cat 2 Marine | Cat 2 Marine |
| Dredge Engines | | Load Factor | Tier 0 | | Tier 1 | Tier 2 | Tier 3/Tier 4i | Tier 4 | Tier 2 | Tier 3 |
| Hopper Dredge, propulsion | | 0.66 | 9.70 | | 6.90 | 4.90 | 3.00 | - - - | 8.20 | 8.20 |
| Hopper Dredge, auxiliary | | 0.40 | 7.50 | | 6.90 | 4.90 | 3.00 | 0.30 | 8.20 | 8.20 |
| Hopper Dredge, compressor | | 0.80 | 7.50 | | 6.90 | 4.90 | 3.00 | 0.30 | 8.20 | 8.20 |
| Hopper Dredge, pumps | | 0.80 | 7.50 | | 6.90 | 4.90 | 3.00 | 0.30 | 8.20 | 8.20 |
| CSD, cutter | | 0.80 | 7.50 | | 6.90 | 4.90 | 3.00 | 0.30 | 8.20 | 8.20 |
| CSD, suction pump | | 0.80 | 7.50 | | 6.90 | 4.90 | 3.00 | 0.30 | 8.20 | 8.20 |
| CSD, submerged pump | | 0.80 | 7.50 | | 6.90 | 4.90 | 3.00 | 0.30 | 8.20 | 8.20 |
| CSD, inboard pump | | 0.66 | 7.50 | | 6.90 | 4.90 | 3.00 | 0.30 | 8.20 | 8.20 |
| CSD, other pump | | 0.80 | 7.50 | | 6.90 | 4.90 | 3.00 | 0.30 | 8.20 | 8.20 |
| CSD, propulsion | | 0.66 | 9.70 | | 6.90 | 4.90 | 3.00 | 0.30 | 8.20 | 8.20 |
| CSD, auxiliary | | 0.40 | 7.50 | | 6.90 | 4.90 | 3.00 | 0.30 | 8.20 | 8.20 |
| Clamshell - diesel electric | | 0.43 | 9.70 | | 6.90 | 4.90 | 3.00 | 0.30 | 8.20 | - - - |
| Clamshell - conventional | | 0.43 | 9.70 | | 6.90 | 4.90 | 3.00 | 0.30 | 8.20 | - - - |
| Excavator - diesel hydraulic | | 0.59 | 9.70 | | 6.90 | 4.90 | 3.00 | 0.30 | 8.20 | - - - |
| Excavator - conventional | | 0.59 | 9.70 | | 6.90 | 4.90 | 3.00 | 0.30 | 8.20 | - - - |
| Dredge auxiliary | | 0.40 | 7.50 | | 6.90 | 5.60 | 3.50 | 0.30 | 5.60 | 4.60 |
| Blast barge - compressor | | 0.43 | 7.50 | | 6.90 | 5.60 | 3.50 | 0.30 | 5.60 | 4.60 |
| Blast barge - auxiliary | | 0.40 | 7.50 | | 6.90 | 5.60 | 3.50 | 0.30 | 5.60 | 4.60 |
| Crewboat propulsion | | 0.50 | 9.70 | | 6.90 | 5.60 | 3.50 | - - - | 8.20 | 8.2 |
| Crewboat auxiliary | | 0.40 | 7.50 | | 6.90 | 5.60 | 3.50 | - - - | 5.60 | 4.6 |
| Tender propulsion | | 0.69 | 9.70 | | 6.90 | 5.60 | 3.50 | - - - | 8.20 | 8.2 |
| Tender auxiliary | | 0.40 | 7.50 | | 6.90 | 5.60 | 3.50 | - - - | 5.60 | 4.6 |
| Ocean tow - propulsion | | 0.69 | 9.70 | | 6.90 | 5.60 | 3.50 | - - - | 8.20 | 8.2 |
| Ocean tow - auxiliry | | 0.40 | 7.50 | | 6.90 | 5.60 | 3.50 | - - - | 5.60 | 4.6 |
| Other diesel engines | | 0.75 | 11.00 | | 6.90 | 5.60 | 3.50 | 0.30 | 8.20 | 8.2 |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 11 | 12 |
Vessel Input & Calcs
| USACE - New York District |
| Atlantic Coast New Jersey |
| Annual NOx Emissions Calculator |
| Calendar Years 2021-2023 |
| Emission Control Methods: | | |
| Claim of reduction from aftermarket NOx emission control technology must be approved in advance | | |
| Use pull-down menu in each cell | | |
| Enter emission control method: | Other | (Manually enter control efficiency under "NOx Control %")* |
| None | None | 0.0 |
| All "other" NOx emission control methods must be addressed on a case-by-case basis. | | |
| For vessels that have been repowered under a program to provide emission offsets (such as MVERP) the tier level of the engines that were replaced must be entered. | | | | | | | | | | | | | |
| | | | | | | | Hours per Engine | | | Emissions per Engine (tons) | | |
| Support Vessel/Engine Type | Support Vessel/Engine Name | Tier Level | Engine HP | Load Factor | Emission Factor | NOx Control Method | NOx Control % | 2021 | 2022 | 2023 | 2021 | 2022 | 2023 |
| Vessel (and related) Engines | | | | | | | | | | | | | |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.0 | 0.0 | 0.0 |
Subtotals - Vessels 0.0 0.0 0.0
| Engine level pick list | | |
| Standard nonroad engine | Engines manufactured before 1996. | |
| Tier 1 nonroad engine | Engines manufactured after 1996 (but before TIER 2). | |
| Tier 2 nonroad engine | See implementation schedule below | |
| Tier 3 nonroad engine | See implementation schedule below | 6 |
| Standard marine engine | Marine engines manufactured before 2007 | 4 |
| Cat 1 Tier 1 marine | Category 1 marine engines (less than 5 liters per cylinder) that are not Tier 2 | 7 |
| Cat 1 Tier 2 marine | Engines known to be Tier 2, Category 1 engines (less than 5 liters per cylinder) | 8 |
| Cat 2 Tier 2 marine | Category 2 marine engines manufactured in 2007 or later | 9 |
| Cat 2 Tier 3 marine | Category 2 marine engines built starting 2013 and certified Tier 3 | 10 |
| Implementation Schedule for Nonroad Engines | | |
| Tier 2 | Tier 3 |
| Horsepower Range | Start Year | Start Year |
| 301 - 600 | 2001 | 2006 |
| 601 - 750 | 2002 | 2006 |
| 101 - 175 | 2003 | 2007 |
| 176 - 300 | 2003 | 2006 |
| 25 - 100 | 2004 | 2008 |
| > 750 | 2006 | |
| Load Factors / Emission Factors | | | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| | | Marine 0/1 | | NR | Cat 1 Marine | Cat 1 Marine | Cat 2 Marine | | Cat 2 Marine |
| Dredge Engines | | Load Factor | NR Tier 0 | | Tier 3/Tier 4i | Tier 1 | Tier 2 | Tier 2 | | Tier 3 |
| Hopper Dredge, propulsion | | 0.66 | 9.70 | | 3.00 | - - - | - - - | 8.20 | | |
| Hopper Dredge, auxiliary | | 0.40 | 7.50 | | 3.00 | 7.50 | 5.36 | 8.20 | | |
| Hopper Dredge, compressor | | 0.80 | 7.50 | | 3.00 | 7.50 | 5.36 | 8.20 | | |
| Hopper Dredge, pumps | | 0.80 | 7.50 | | 3.00 | 7.50 | 5.36 | 8.20 | | |
| Clamshell - diesel electric | | 0.43 | 9.70 | | 3.00 | - - - | - - - | 8.20 | | |
| Clamshell - conventional | | 0.43 | 9.70 | | 3.00 | - - - | - - - | 8.20 | | |
| Excavator - diesel hydraulic | | 0.59 | 9.70 | | 3.00 | - - - | - - - | 8.20 | | |
| Excavator - conventional | | 0.59 | 9.70 | | 3.00 | 7.50 | 5.36 | 8.20 | | |
| Dredge auxiliary | | 0.40 | 7.50 | | 3.50 | 7.50 | 5.36 | 5.60 | | |
| Blast barge - compressor | | 0.43 | 7.50 | | 3.50 | 7.50 | 5.36 | 5.60 | | |
| Blast barge - auxiliary | | 0.40 | 7.50 | | 3.50 | 7.50 | 5.36 | 5.60 | | |
| Crewboat propulsion | | 0.50 | 9.70 | | 3.50 | 7.50 | 5.36 | 8.20 | | 8.20 |
| Crewboat auxiliary | | 0.40 | 7.50 | | 3.50 | 7.50 | 5.36 | 5.60 | | 4.60 |
| Tender propulsion | | 0.69 | 9.70 | | 3.50 | 7.50 | 5.36 | 8.20 | | 8.20 |
| Tender auxiliary | | 0.40 | 7.50 | | 3.50 | 7.50 | 5.36 | 5.60 | | 4.60 |
| Ocean tow - propulsion | | 0.69 | 9.70 | | 3.50 | 7.50 | 5.36 | 8.20 | | 8.20 |
| Ocean tow - auxiliry | | 0.40 | 7.50 | | 3.50 | 7.50 | 5.36 | 5.60 | | 4.60 |
| Other diesel engines | | 0.75 | 11.00 | | 3.50 | 7.50 | 5.36 | 8.20 | | 8.20 |
| 1 | 2 | 3 | 4 | | 6 | 7 | 8 | 9 | | |
Landside Input & Calcs
| USACE - New York District |
| Atlantic Coast New Jersey |
| Annual NOx Emissions Calculator |
| Calendar Years 2021-2023 |
| | | | | | | | Hours per Engine | | | Emissions per Engine (tons) | | |
| Land-based Equipment/Engine Type (pick from pull-down list) | Land-based Equipment Name | Tier Level (pick from pull-down list) | Engine HP | Load Factor | Emission Factor (g/HP-hr) | NOx Control Method | NOx Control % | 2021 | 2022 | 2023 | 2021 | 2022 | 2023 |
| Equipment | | | | | | | | | | | | | |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
| | | | 0.00 | 0.00 | None | 0.0 | | | | 0.00 | 0.00 | 0.00 |
Subtotals - Non-Road 0.0 0.0 0.0
| Engine level pick list | | |
| Standard nonroad engine | Engines manufactured before 1996. | 4 |
| Tier 1 nonroad engine | Engines manufactured after 1996 (but before Tier 2). | 6 |
| Tier 2 nonroad engine | See implementation on "Instructions" sheet | 7 |
| Tier 3/Tier 4i nonroad engine | See implementation on "Instructions" sheet | 8 |
| Tier 4 nonroad engine | See implementation on "Instructions" sheet | 9 |
| Emission control pick list (note) | Percent Reduced |
| Other | (Manually enter control efficiency under "NOx Control %")* |
| None | 0.0 |
| Note: Source of reduction factors is from the EPA at http://www.epa.gov/otaq/retrofit/retroverifiedlist.htm | |
| All "other" NOx emission control methods must be addressed on a case-by-case basis. | |
| Load Factors / Emission Factors | 3 | 4 | 6 | 7 | 8 | 9 |
| | NR | NR | NR | NR | NR |
| Land-side Equipment Types | Load Factor | Tier 0 | Tier 1 | Tier 2 | Tier 3/Tier 4i | Tier 4 |
| Other diesel engines | 0.59 | 9.50 | 6.90 | 5.60 | 3.50 | 0.30 |
| Backhoe | 0.21 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Compactor | 0.43 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Compressor | 0.43 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Concrete saw | 0.59 | 9.50 | 6.90 | 5.60 | 3.50 | 0.30 |
| Conveyor | 0.43 | 9.50 | 6.90 | 5.60 | 3.50 | 0.30 |
| Crane | 0.43 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Crawler tractor | 0.59 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Dozer | 0.59 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Drilling rig | 0.43 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Excavator | 0.59 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Forklift | 0.59 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Generator | 0.43 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Grader | 0.59 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Light plants | 0.43 | 9.50 | 6.90 | 5.60 | 3.50 | 0.30 |
| Off-road truck | 0.59 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Pump | 0.43 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Rubber tired loader | 0.59 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Screen | 0.43 | 9.50 | 6.90 | 5.60 | 3.50 | 0.30 |
| Skid Steer Loader | 0.21 | 9.50 | 6.90 | 4.90 | 3.00 | 0.30 |
| Winch | 0.43 | 9.50 | 6.90 | 5.60 | 3.50 | 0.30 |
| Emission factor source: EPA emission standards | | | | | | |
| Note: there are no TIER 3 standards for engines over 750 HP | | | | | | |
Emission Summary
| USACE - New York District |
| Atlantic Coast New Jersey |
| Annual NOx Emissions Calculator |
| Calendar Years 2021-2023 |
2021 2022 2023
Calculator Totals 0.0 0.0 0.0 image1.jpeg image2.jpeg image3.jpeg image4.jpeg