Common practices to pursue
This credit encourages environmental best practices for pest management and landscaping. Its minimal cost impacts and focus on practices that can be employed at any building site make it one of the most commonly pursued credits.
Encouraging tenant sustainability efforts
This credit is intended to help Core and Shell projects educate tenants about the base building sustainable design and ways tenants might enhance the sustainability of their tenant spaces, including support for earning LEED-CI.
Tailor your guidelines to fit your project
Support comes in the form of tenant guidelines, which LEED-CS projects must write and submit in order to earn this credit. The guidelines could entail information about lighting efficiency and design, non-toxic paints, water-efficient fixtures, and numerous other topics covered by LEED.
Pest management with reduced health impacts
To earn this credit, you need to design a plan for integrated pest management (IPM), and implement it 100% of the time. This approach to pest management limits the negative impacts that conventional pest management often has on the health of building occupants and uses the least-toxic means of pest management possible.
Improving Water Heater Efficiency
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Last week I wrote about a high-tech solution for water heating--heat-pump water heaters that can cut costs by more than half compared to conventional electric water heating. This week, I'll address the low-tech efficiency side of water heating.
Why open space?
This credit is intended to promote sites with large areas of vegetated open space that promote biodiversity and recreation—which can also add an amenity to your project, help with natural stormwater management, and mitigate the urban heat island effect.
You may have already earned this credit
You already addressed this credit as part of the compliance process for IEQp1: Minimum Indoor Air Quality Performance. If the measurements you took for IEQp1 indicate that your building has ventilation rates that are at least 30% better than ASHRAE 62.1-2007 for every ventilation distribution system, no further action is required, other than checking that any needed documentation is uploaded.
If, on the other hand, your ventilation rates are not at least 30% better than ASHRAE 62.1-2007, you’ll need to consider whether it is appropriate to pursue this credit.
Tracking energy consumption
This credit is easily achieved by tracking monthly energy consumption of the project building through the use of Portfolio Manager. In order to comply, you simply need to generate a Statement of Energy Performance (SEP) that shows the associated GHG emissions.
A lot is at stake here
EAc1: Optimize Energy Performance is, by far, the most important credit in LEED, based on the number of points available. Up to 21 points are at stake here based on how much you’re able to reduce the project’s predicted energy cost. That large amount of points also reflects the great importance LEED places on reducing energy use and forestalling climate change.
Check if you are affected by a key update
USGBC's membership approved an update to LEED 2009 effective April 8, 2016. The update only affects LEED 2009 projects registered on or after that date.
Project teams will be required to earn a minimum of four points in EAc1, effectively making part of this credit a prerequisite along with EAp2. The referenced energy standard and modeling requirements are not changed. Buildings falling under the proposed change can use the same methodologies and referenced standards, but will need to earn additional points in order to achieve certification.