COMMERCIAL Washington Incentives

COMMERCIAL Washington Incentives MAKE IT YOUR BUSINESS TO SAVE. BRING US IN. COMMERCIAL GAS STANDARD INCENTIVES FOR BUSINESS CUSTOMERS OF NW NATURAL IN WASHINGTON EFFECTIVE JANUARY 2019 ENERGY TRUST OF OREGON STANDARD INCENTIVES b

Contents 1 Commercial Gas Standard Incentives 2 Existing Buildings 8 New Buildings 12 Existing Multifamily Buildings 16 New Multifamily Buildings 20 Greenhouses 22 Commercial Gas Custom Incentives

Commercial Gas Standard Incentives To stay competitive, businesses of all sizes need to look for ways to stretch every dollar. Improving the energy efficiency of your facility can lower operating costs and save money, while enhancing employee and customer comfort. Plus, you ll set an example for employees and customers by being more environmentally friendly. If you are a commercial customer of NW Natural in Washington, you may be eligible for cash incentives from Energy Trust of Oregon when you install qualifying natural gas upgrades. Incentives help reduce your upfront costs and make energy-efficient improvements more affordable. Savings from energy-efficient upgrades often pay for the improvements in just a few years, so you may achieve a faster return on investment. Standard cash incentives can be used for common upgrades and additions like insulation, HVAC systems and gas restaurant equipment. Energy Trust also offers incentives for custom commercial projects. Are You Eligible? Commercial customers of NW Natural in Washington can get incentives for qualifying gas-saving, energy-efficient upgrades and retrofits. To qualify, you must: Have a project site in Washington served by NW Natural on a qualifying commercial rate schedule. Be a commercial firm or interruptible sales customer served on rate schedules 1, 3, 41 and 42. Have projects at new construction sites (non-envelope) served on a commercial rate schedule listed above for potential eligibility. Additional eligibility requirements may apply, depending on your project. Incentives are subject to funding availability and may change. See final page for resources to help you confirm equipment qualification for incentives. Your Steps to Savings 1. Find a contractor. Check our list of licensed and insured trade ally contractors or use your own contractor. 2. Install. Purchase and install the qualified equipment. 3. Submit application, W-9 and spec sheet. Submit within 90 days of installation. Your trade ally contractor or supplier can help. 4. Get your incentive. And keep on saving through reduced energy costs. A post-installation verification may be required. Talk to Us Before purchasing any equipment, contact Energy Trust to discuss your rate schedule, necessary pre-approval and purchase orders. With You All the Way Your trade ally (supplier or contractor) can help you select and install energy-efficient equipment for your business. If you need help finding a qualified contractor, Energy Trust can provide you with a list of Washington-licensed and insured trade allies who are familiar with the latest energy-efficiency standards and equipment that qualify for Energy Trust incentives. They can even help you with the Energy Trust incentive application. Bring Us In Learn more about Energy Trust incentives and how they can benefit your business. Call 1.866.605.1676, email existingbuildings@energytrust.org or visit www.energytrust.org/bringusin. 1 ENERGY TRUST OF OREGON COMMERCIAL GAS STANDARD INCENTIVES

Existing Buildings No matter the size or type of your business, Energy Trust offers a variety of incentives for qualifying natural gas upgrades. Incentives may help lower your upfront costs and make energy-efficient improvements more affordable. These upgrades can deliver long-term energy savings, lower operating costs and improve employee and customer comfort. Want to stretch every dollar? Bring us in. Incentives are available for commercial firm and interruptible sales customers served on rate schedules 1, 3, 41 and 42. ENERGY TRUST OF OREGON STANDARD INCENTIVES 2

EXISTING BUILDINGS EQUIPMENT REQUIREMENTS UNIT INCENTIVE HVAC and Water Heating New Rooftop Unit (RTU) with Demand Control Ventilation (DCV) Infrared Radiant Heater, Non-Modulating Infrared Radiant Heater, Modulating Commercial Tank Water Heater Commercial Tankless Water Heater/Boiler > 200 kbtu/h Commercial Tankless Water Heater < 200 kbtu/h Commercial Hot Water Condensing Boiler, Space Heating Modulating Boiler Burner RTU with Direct Expansion (DX) cooling Serve spaces not required by code to have DCV 1 Economizer factory-installed by RTU manufacturer, with DCV included Space heated by gas furnace Natural gas-fired, low intensity, non-condensing and positive pressure Indoor use only, < 20,000 sq ft Natural gas-fired, low intensity, non-condensing and positive pressure Indoor use only, < 20,000 sq ft Gas-condensing Tank volume > 10 gallons Heating capacity > 75 kbtu/h Minimum 94% thermal efficiency All building types eligible excluding offices < 5,500 sq ft and commercial gyms without shower facilities Gas-condensing domestic hot water, not used for space heating Integral tank volume < 10 gallons Minimum 92% thermal efficiency Input of > 200 kbtu/h per water heater All building types eligible excluding offices < 5,500 sq ft and commercial gyms without shower facilities Gas-condensing units must function as central source for domestic hot water heating Minimum 94% thermal efficiency Input of < 200 kbtu/h per water heater Additional hot water storage tanks cannot be added Only for coin-operated laundries; restaurants and cafeterias; gym/fitness and aquatic centers; and K 12 schools Primary boiler for space heating Meet minimum efficiencies at AHRI test conditions Minimum efficiencies based on boiler capacity: < 300 kbtu/h input: 94% AFUE > 300, < 2,500 kbtu/h input: 94% thermal efficiency > 2,500 kbtu/h input: 94% combustion efficiency Installed on hot water boiler (condensing or non-condensing type) or on steam boiler Replacement of dual-stage burner with 5:1 turndown ratio or higher; or replacement of an on-off burner with 5:1 turndown ratio or higher $29/ton $5.50/kBtu/h input $7/kBtu/h input $3/kBtu/h input $1/kBtu/h input $300 each $10/kBtu/h input $9/kBtu/h input $8/kBtu/h input $2/kBtu/h input 3 ENERGY TRUST OF OREGON EXISTING BUILDINGS

EXISTING BUILDINGS continued EQUIPMENT REQUIREMENTS UNIT INCENTIVE HVAC and Water Heating continued Steam Trap, Dry Cleaner Steam Trap, Low Pressure Steam Trap, Medium Pressure Lodging and Foodservice Equipment Showerhead/Showerwand 2 Bathroom Faucet Aerator Kitchen Faucet Aerator Commercial Laundry Washer Gas Convection Oven Trap repair or replacement Dry cleaners do not require pre-testing Eligible only for trap repair or replacement for failed-open status Pre-testing report to verify trap status (report must be submitted with application) Low pressure: < 15 psig Eligible only for trap repair or replacement for failed-open status Pre-testing report to verify trap status (report must be submitted with application) Medium pressure: > 15 psig and < 100 psig 1.5 GPM or 1.75 GPM Minimum 10 purchased per site 0.5 GPM Minimum 15 purchased per site 1.5 GPM Minimum 15 purchased per site Front load washer MEF > 2.2 Full size which accommodates full sheet, minimum 18 x 26 x 1 $0.40/lb/hr of trap capacity $0.90/lb/hr of trap capacity $0.50/lb/hr of trap capacity $7 each $3 each $5 each $65 each $315 each Gas Combination Oven $750 each Gas Single Rack Oven Gas Double Rack Oven Gas Fryer Removable single rack which accommodates full sheet, minimum 18 x 26 x 1 One removable double rack or two removable single racks to accommodate two full sheets per level, each pan a minimum of 18 x 26 x 1 Minimum 12 wide vat $2,500 each $5,000 each $1,000/vat Gas Steam Cooker $1,850 each ENERGY TRUST OF OREGON EXISTING BUILDINGS 4

EXISTING BUILDINGS continued EQUIPMENT REQUIREMENTS UNIT INCENTIVE Lodging and Foodservice Equipment continued Dishwasher, Under Counter Dishwasher, Single Tank, Door/Upright Dishwasher, Single Tank, Door/Upright Dishwasher, Single Tank, Conveyor Dishwasher, Single Tank, Conveyor Dishwasher, Multi-Tank, Conveyor Dishwasher, Multi-Tank, Conveyor Dishwasher, Pot, Pan and Utensil Grocery Add Doors to Open Refrigerated Cases New doors installed on open medium temp or low temp cases Gas-heated spaces $195 each $550 each $825 each $900 each $900 each $800 each $800 each $350 each $100/linear ft of door New Refrigerated Cases with Doors New refrigerated medium temp display cases with doors 3 Eligible only for convenience and grocery stores Gas-heated spaces $35/linear ft of door 5 ENERGY TRUST OF OREGON EXISTING BUILDINGS

EXISTING BUILDINGS continued EQUIPMENT REQUIREMENTS UNIT INCENTIVE Insulation Attic Insulation Roof Insulation Roof Insulation Wall Insulation Pipe Insulation No existing insulation Minimum R-19 efficiency rating Buildings less than 50,000 sq ft qualify 4 Gas-heated spaces No existing insulation Minimum R-11 efficiency rating Buildings less than 50,000 sq ft qualify 4 Gas-heated spaces Existing insulation R-5 efficiency rating or less Minimum R-20 efficiency rating Buildings less than 50,000 sq ft qualify 4 Gas-heated spaces No existing insulation Minimum R-11 efficiency rating Buildings less than 50,000 sq ft qualify 4 Gas-heated spaces Pipe Diameter < 1.5 > 1.5 Minimum Required Insulation Thickness $0.60/sq ft $0.60/sq ft $0.30/sq ft $0.60/sq ft Domestic Hot Water/ 1.5 2 $2/ft Heating Hot Water 5 Low-Pressure Steam 5 (< 15 psig) Medium-Pressure Steam 5 (> 15 psig and < 200 psig) 1.5 2 $4/ft 1.5 2 $6/ft 1 Contact Energy Trust for eligible space types. 2 Showerheads and showerwands purchased at retail stores currently participating in Energy Trust s retail buydown are not eligible. 3 Self-contained condensing unit display cases are not eligible. Refurbished cases are not eligible. 4 Custom incentives may be available for buildings over 50,000 sq ft. Contact Energy Trust for more information and pre-qualification. 5 To be eligible, pipe insulation must be part of a system using natural gas. ENERGY TRUST OF OREGON EXISTING BUILDINGS 6

New Buildings Investing in energy efficiency from the design phase may help bring down the cost of operating your facility. Energy Trust s New Buildings incentives can make energy-efficient, non-envelope projects in educational facilities, offices, restaurants, hotels or public buildings more affordable. When you install energy-efficient equipment from the start, you ll see savings that can help your building stand out in a competitive market, and contribute to tenant comfort and lower energy bills. Want to design with savings? Bring us in. Incentives are available for commercial firm and interruptible sales customers served on rate schedules 1, 3, 41 and 42. ENERGY TRUST OF OREGON STANDARD INCENTIVES 8

NEW BUILDINGS EQUIPMENT REQUIREMENTS UNIT INCENTIVE HVAC and Water Heating New Rooftop Unit (RTU) with Demand Control Ventilation (DCV) Infrared Radiant Heater, Non-Modulating Infrared Radiant Heater, Modulating Commercial Tank Water Heater Commercial Tankless Water Heater/Boiler > 200 kbtu/h Commercial Tankless Water Heater < 200 kbtu/h Commercial Hot Water Condensing Boiler, Space Heating RTU with Direct Expansion (DX) cooling Serve spaces not required by code to have DCV 1 Economizer factory-installed by RTU manufacturer, with DCV included Space heated by gas furnace Natural gas-fired, low intensity, non-condensing and positive pressure Indoor use only, < 20,000 sq ft Natural gas-fired, low intensity, non-condensing and positive pressure Indoor use only, < 20,000 sq ft Gas-condensing Tank volume > 10 gallons Heating capacity > 75 kbtu/h Minimum 94% thermal efficiency All building types eligible excluding offices < 5,500 sq ft and commercial gyms without shower facilities Gas-condensing domestic hot water, not used for space heating Integral tank volume < 10 gallons Minimum 92% thermal efficiency Input of > 200 kbtu/h per water heater All building types eligible excluding offices < 5,500 sq ft and commercial gyms without shower facilities Gas-condensing units must function as central source for domestic hot water heating Minimum 94% thermal efficiency Input of < 200 kbtu/h per water heater Additional hot water storage tanks cannot be added Only for coin-operated laundries; restaurants and cafeterias; gym/fitness and aquatic centers; and K 12 schools Primary boiler for space heating Meet minimum efficiencies at AHRI test conditions Minimum efficiencies based on boiler capacity: < 300 kbtu/h input: 94% AFUE > 300, < 2,500 kbtu/h input: 94% thermal efficiency > 2,500 kbtu/h input: 94% combustion efficiency $29/ton $5.50/kBtu/h input $7/kBtu/h input $3/kBtu/h input $1/kBtu/h input $300 each $10/kBtu/h input $9/kBtu/h input $8/kBtu/h input 9 ENERGY TRUST OF OREGON NEW BUILDINGS

NEW BUILDINGS continued EQUIPMENT REQUIREMENTS UNIT INCENTIVE Lodging and Foodservice Equipment Showerhead/Showerwand 2 Commercial Laundry Washer Gas Convection Oven WaterSense certified 1.5 to 2.0 GPM Minimum 10 purchased per site Eligible only for lodging, healthcare, commercial building employee showers, K 12 schools and commercial gyms Front load washer MEF > 2.2 Full size which accommodates full sheet, minimum 18 x 26 x 1 $7 each $65 each $315 each Gas Combination Oven $750 each Gas Single Rack Oven Gas Double Rack Oven Gas Fryer Removable single rack which accommodates full sheet, minimum 18 x 26 x 1 One removable double rack or two removable single racks to accommodate two full sheets per level, each pan a minimum of 18 x 26 x 1 Minimum 12 wide vat $2,500 each $5,000 each $1,000/vat Gas Steam Cooker $1,850 each Dishwasher, Under Counter Dishwasher, Single Tank, Door/Upright Dishwasher, Single Tank, Door/Upright Dishwasher, Single Tank, Conveyor Dishwasher, Single Tank, Conveyor Dishwasher, Multi-Tank, Conveyor Dishwasher, Multi-Tank, Conveyor Dishwasher, Pot, Pan and Utensil $195 each $550 each $825 each $900 each $900 each $800 each $800 each $350 each ENERGY TRUST OF OREGON NEW BUILDINGS 10

NEW BUILDINGS continued EQUIPMENT REQUIREMENTS UNIT INCENTIVE Grocery Add Doors to Open Refrigerated Cases New doors installed on open medium temp or low temp cases Gas-heated spaces $100/linear ft of door New Refrigerated Cases with Doors New refrigerated medium temp display cases with doors 3 Eligible only for convenience and grocery stores Gas-heated spaces $35/linear ft of door 1 Contact Energy Trust for eligible space types. 2 Showerheads and showerwands purchased at retail stores currently participating in Energy Trust s retail buydown are not eligible. 3 Self-contained condensing unit display cases are not eligible. Refurbished cases are not eligible. 11 ENERGY TRUST OF OREGON NEW BUILDINGS

Existing Multifamily Buildings Increasing energy efficiency in multifamily properties can reduce operating expenses, raise tenant satisfaction and improve building marketability. Energy Trust offers incentives for energy-efficient equipment and retrofits at existing multifamily properties with two or more units. When you install energy-efficient equipment, you ll see savings that can help your building stand out in a competitive market, and contribute to tenant comfort and lower energy bills. Want your energy savings to stand out? Bring us in. Incentives are available for commercial firm and interruptible sales customers served on rate schedules 1, 3, 41 and 42. ENERGY TRUST OF OREGON STANDARD INCENTIVES 12

EXISTING MULTIFAMILY BUILDINGS EQUIPMENT REQUIREMENTS UNIT INCENTIVE HVAC and Water Heating New Rooftop Unit (RTU) with Demand Control Ventilation (DCV) Multifamily Commercial Tank Water Heater Multifamily Tankless Water Heater/Boiler > 200 kbtu/h Multifamily Tankless Water Heater < 200 kbtu/h Multifamily Steam Trap Multifamily Thermostatic Radiator Valves Multifamily Hot Water Condensing Boiler, Space Heating Lodging and Foodservice Equipment Multifamily Showerhead/ Showerwand 2 Multifamily Bathroom Faucet Aerator Multifamily Kitchen Faucet Aerator RTU with Direct Expansion (DX) cooling Serve spaces not required by code to have DCV 1 Economizer factory-installed by RTU manufacturer, with DCV included Space heated by gas furnace Gas-condensing Tank volume > 10 gallons Heating capacity > 75 kbtu/h Minimum 94% thermal efficiency Shared central domestic hot water system Gas-condensing domestic hot water, not used for space heating Integral tank volume < 10 gallons Minimum 92% thermal efficiency Input > 200 kbtu/h per water heater Shared central domestic hot water system Gas-condensing domestic hot water, not used for space heating Stacked structures with central water heating Energy factor > 0.94 Input < 200 kbtu/h per water heater Additional hot water storage tanks cannot be added Low-pressure (< 15 psig) systems only Repair/replace failed-open steam traps Central hydronic or central steam systems only Replace manual, non-thermostatically controlled valves at dwelling unit radiators Primary boiler for space heating Meet minimum efficiencies at AHRI test conditions Minimum efficiencies based on boiler capacity: < 300 kbtu/h input: 94% AFUE > 300, < 2,500 kbtu/h input: 94% thermal efficiency > 2,500 kbtu/h input: 94% combustion efficiency 1.5 GPM or 1.75 GPM Minimum 10 purchased per site 0.5 GPM or 1.0 GPM Minimum 15 purchased per site 1.0 GPM or 1.5 GPM Minimum 15 purchased per site $29/ton $3.25/kBtu/h $2.25/kBtu/h $300 each $100/trap $100 each $10/kBtu/h input $9/kBtu/h input $8/kBtu/h input $7 each $3 each $5 each 13 ENERGY TRUST OF OREGON EXISTING MULTIFAMILY BUILDINGS

EXISTING MULTIFAMILY BUILDINGS continued EQUIPMENT REQUIREMENTS UNIT INCENTIVE Lodging and Foodservice Equipment continued Multifamily Commercial Clothes Washer, Common Areas Multifamily Residential Clothes Washer, In-Unit Gas Convection Oven Front load washer MEF > 2.2 Front load washer Minimum 2.5 cubic feet tub capacity Full size which accommodates full sheet, minimum 18 x 26 x 1 $65 each $30 each $315 each Gas Combination Oven $750 each Gas Single Rack Oven Gas Double Rack Oven Gas Fryer Removable single rack which accommodates full sheet, minimum 18 x 26 x 1 One removable double rack or two removable single racks to accommodate two full sheets per level, each pan a minimum of 18 x 26 x 1 Minimum 12 wide vat $2,500 each $5,000 each $1,000/vat Gas Steam Cooker $1,850 each Dishwasher, Under Counter Dishwasher, Single Tank, Door/Upright Dishwasher, Single Tank, Door/Upright Dishwasher, Single Tank, Conveyor Dishwasher, Single Tank, Conveyor Dishwasher, Multi-Tank, Conveyor Dishwasher, Multi-Tank, Conveyor Dishwasher, Pot, Pan and Utensil 1 Contact Energy Trust for eligible space types. $195 each $550 each $825 each $900 each $900 each $800 each $800 each $350 each 2 Showerheads and showerwands purchased at retail stores currently participating in Energy Trust s retail buydown are not eligible. ENERGY TRUST OF OREGON EXISTING MULTIFAMILY BUILDINGS 14

New Multifamily Buildings Energy Trust has incentives for energy-efficient projects in your new multifamily building. Energy-saving equipment may reduce operating costs, increase property value and create a more comfortable environment for tenants. You ll make your property more appealing to prospective renters and set your building apart in a competitive market. Want to get comfortable with savings? Bring us in. Incentives are available for commercial firm and interruptible sales customers served on rate schedules 1, 3, 41 and 42. ENERGY TRUST OF OREGON NEW MULTIFAMILY INCENTIVES 16

NEW MULTIFAMILY BUILDINGS EQUIPMENT REQUIREMENTS UNIT INCENTIVE HVAC and Water Heating New Rooftop Unit (RTU) with Demand Control Ventilation (DCV) Multifamily Commercial Tank Water Heater Multifamily Tankless Water Heater/Boiler > 200 kbtu/h Multifamily Tankless Water Heater < 200 kbtu/h Multifamily Hot Water Condensing Boiler, Space Heating Lodging and Foodservice Equipment Showerhead/Showerwand 2 Multifamily Bathroom Faucet Aerator Multifamily Kitchen Faucet Aerator Multifamily Commercial Clothes Washer, Common Areas RTU with Direct Expansion (DX) cooling Serve spaces not required by code to have DCV 1 Economizer factory-installed by RTU manufacturer, with DCV included Space heated by gas furnace Gas-condensing Tank volume > 10 gallons Heating capacity > 75 kbtu/h Minimum 94% thermal efficiency Shared central domestic hot water system Gas-condensing domestic hot water, not used for space heating Integral tank volume < 10 gallons Minimum 92% thermal efficiency Input > 200 kbtu/h per water heater Shared central domestic hot water system Gas-condensing domestic hot water, not used for space heating Stacked structures with central water heating Energy factor > 0.94 Input < 200 kbtu/h per water heater Additional hot water storage tanks cannot be added Primary boiler for space heating Meet minimum efficiencies at AHRI test conditions Minimum efficiencies based on boiler capacity: < 300 kbtu/h input: 94% AFUE > 300, < 2,500 kbtu/h input: 94% thermal efficiency > 2,500 kbtu/h input: 94% combustion efficiency WaterSense certified 1.5 to 2.0 GPM Minimum 10 purchased per site Buildings with three stories or less are not eligible 0.5 GPM or 1.0 GPM Minimum 15 purchased per site 1.0 GPM or 1.5 GPM Minimum 15 purchased per site Front load washer MEF > 2.2 $29/ton $3.25/kBtu/h $2.25/kBtu/h $300 each $10/kBtu/h input $9/kBtu/h input $8/kBtu/h input $7 each $3 each $5 each $65 each 17 ENERGY TRUST OF OREGON NEW MULTIFAMILY BUILDINGS

NEW MULTIFAMILY BUILDINGS continued EQUIPMENT REQUIREMENTS UNIT INCENTIVE Lodging and Foodservice Equipment continued Multifamily Residential Clothes Washer, In-Unit Gas Convection Oven Front load washer Minimum 2.5 cubic feet tub capacity Full size which accommodates full sheet, minimum 18 x 26 x 1 $30 each $315 each Gas Combination Oven $750 each Gas Single Rack Oven Gas Double Rack Oven Gas Fryer Removable single rack which accommodates full sheet, minimum 18 x 26 x 1 One removable double rack or two removable single racks to accommodate two full sheets per level, each pan a minimum of 18 x 26 x 1 Minimum 12 wide vat $2,500 each $5,000 each $1,000/vat Gas Steam Cooker $1,850 each Dishwasher, Under Counter Dishwasher, Single Tank, Door/Upright Dishwasher, Single Tank, Door/Upright Dishwasher, Single Tank, Conveyor Dishwasher, Single Tank, Conveyor Dishwasher, Multi-Tank, Conveyor Dishwasher, Multi-Tank, Conveyor Dishwasher, Pot, Pan and Utensil $195 each $550 each $825 each $900 each $900 each $800 each $800 each $350 each 1 Contact Energy Trust for eligible space types. 2 Showerheads and showerwands purchased at retail stores currently participating in Energy Trust s retail buydown are not eligible. ENERGY TRUST OF OREGON NEW MULTIFAMILY BUILDINGS 18

Greenhouses Energy Trust offers incentives to help keep greenhouses operating at peak efficiency throughout the year. Energy-efficient improvements can help lower operating costs, boost profitability and increase yields. Want to grow your energy savings? Bring us in. Incentives are available for commercial firm and interruptible sales customers served on rate schedules 1, 3, 41 and 42. ENERGY TRUST OF OREGON STANDARD INCENTIVES 20

GREENHOUSES EQUIPMENT REQUIREMENTS UNIT INCENTIVE Thermal Curtains Infrared (IR) Polyethylene Greenhouse Cover Greenhouse Controller Under-Bench Heating Greenhouse Condensing Unit Heater Installed on greenhouses above heated space and closed automatically at night Minimum life expectancy of five years Designed primarily to be a heat curtain Energy savings rate of 40% or higher Upgrading from a non-ir polyethylene greenhouse cover Minimum life expectancy of four years IR polyethylene plastic with a minimum thickness of 6 mm and with an anti-condensate coating Use a single sensor or an average of multiple sensors Minimum of two temperature stages in a 24-hour period (i.e., allow for night setback) Heating and ventilation appliances must be controlled by the same sensor or same average sensor value if multiple sensors are used Allow for a dead-band zone of 5 F or greater between heating and ventilation events Force a delay between heating and ventilation events Has the ability to temporarily override set program temperatures Control all active heating devices in the greenhouse, including all fans and automated ventilation systems when applicable Limited to a maximum size of 15,000 sq ft per controller Greenhouse must be heated to at least 50 F for 30 or more days per year Heating system must use hydronic heat distribution located directly on or under plant bench, on the floor or in the floor Remaining unit heater must be controlled to turn on only as an emergency backup system Replaces unit heaters as the primary heat source Installed in a greenhouse with transparent or translucent sides and roof Not appropriate for warehouse or indoor grow applications that have little or no heating requirements Heat to 55 F or greater for at least two months per year Minimum greenhouse size 1,000 sq ft $0.30/sq ft $0.32/sq ft $0.10/sq ft $1.05/sq ft $5/kBtu/h input 21 ENERGY TRUST OF OREGON GREENHOUSES

Commercial Gas Custom Incentives Energy-efficient equipment not featured in this brochure may be eligible for custom incentives. Projects eligible for custom incentives require additional energy analysis in the project design process. To qualify for incentives, custom project equipment purchases must be reviewed and pre-qualified by Energy Trust. In addition, a post-installation verification may be required. Receiving incentives for a custom project includes the following steps: 1. Analysis. A site evaluation or technical assessment of the proposed energy-saving upgrades is performed by a qualified Energy Trust technical representative. 2. Review. Energy Trust verifies the savings estimates and cost-effectiveness of your projects to determine if incentives are available. 3. Offer. Energy Trust provides an incentive offer for qualifying upgrades to be paid upon completion. 4. Commit. Accept offer indicating intent to proceed with installation and reserve your incentive (which will be available for a defined period of time). 5. Install. Purchase and install the qualified equipment. A post-installation verification may be required. 6. Get your incentive. Energy Trust reviews the documentation and provides your incentive check. Contact your Energy Trust account manager or email existingbuildings@energytrust.org to learn more about custom incentives. ENERGY TRUST OF OREGON COMMERCIAL GAS CUSTOM INCENTIVES 22

Qualification Resources Before purchasing any equipment, visit these sites to confirm equipment will qualify for incentives. : www.energystar.gov CEE: www.cee1.org AHRI: www.ahrinet.org You can also contact Energy Trust to discuss your rate schedule, necessary pre-approval and purchase orders. + Visit www.energytrust.org/bringusin, email existingbuildings@energytrust.org or call 1.866.605.1676. Energy Trust provides technical assistance and financial incentives for energy systems or equipment that meet its program criteria, but does not install energy systems or equipment nor does it guarantee any specific energy savings through its assistance or programs. Installation work is done by independent businesses that are solely responsible for the quality and performance of their installations. Energy Trust of Oregon 421 SW Oak St., Suite 300, Portland, OR 97204 1.866.368.7878 energytrust.org Energy Trust of Oregon is an independent nonprofit organization dedicated to helping utility customers benefit from saving energy and generating renewable power. Our services, cash incentives and energy solutions have helped participating customers of Portland General Electric, Pacific Power, NW Natural, Cascade Natural Gas and Avista save on energy costs. Our work helps keep energy costs as low as possible, creates jobs and builds a sustainable energy future. Printed on paper that contains post-consumer waste. Effective January 2019.