https:\/\/www.ashrae.org\/standards-research–technology\/public-review-drafts<\/a>.<\/p>\n <\/p>\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
ASHRAE has announced a 30-day public review and comment period for addendum to ASHRAE\/USGBC\/IES Standard 189.1-2014, beginning on July 24th. \u00a0The addendum that concerns lighting designers\u00a0corrects and clarifies a potentially confusing\u00a0requirement in which a designer may conclude that bonus\u00a0lighting power control factors from Table 9.6.3 Control\u00a0Factors Used in Calculating Additional Interior LPD of\u00a0ANSI\/ASHRAE\/IES Standard 90.1 … Continue reading Standard 189.1 Addendum Are Open For Public Review<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[5,9],"tags":[47],"class_list":["post-430","post","type-post","status-publish","format-standard","hentry","category-codes","category-controls","tag-energy-efficiency"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p4gZSw-6W","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":1264,"url":"https:\/\/designinglight.com\/?p=1264","url_meta":{"origin":430,"position":0},"title":"Standard 189.1 Now Includes TM-30 Requirements","author":"Jason Livingston","date":"August 19, 2020","format":false,"excerpt":"Yesterday an addendum to ANSI\/ASHRAE\/ICC\/USGBC\/IES Standard 189.1-2017 Standard for the Design of High-Performance Green Buildings was published. The addendum makes changes to Section 8.3.5, which covers lighting. One of the biggest changes is to add TM-30 color rendition criteria to the section on Indoor Lighting Quality. Here's the relevant text:\u2026","rel":"","context":"In "Codes"","block_context":{"text":"Codes","link":"https:\/\/designinglight.com\/?cat=5"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":231,"url":"https:\/\/designinglight.com\/?p=231","url_meta":{"origin":430,"position":1},"title":"DOE Updates Energy Conservation Requirements","author":"Jason Livingston","date":"October 16, 2014","format":false,"excerpt":"On September 26, 2014 the U.S. Department of Energy\u00a0issued a determination that ANSI\/ASHRAE\/IES Standard 90.1-2013 would achieve greater energy efficiency in buildings subject to the code than the 2010 version. \u00a0The DOE analyses determined that the energy savings would be: 8.7% energy cost savings 8.5% source energy savings 7.6% site\u2026","rel":"","context":"In "Codes"","block_context":{"text":"Codes","link":"https:\/\/designinglight.com\/?cat=5"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":149,"url":"https:\/\/designinglight.com\/?p=149","url_meta":{"origin":430,"position":2},"title":"Energy Code Update","author":"Jason Livingston","date":"May 16, 2014","format":false,"excerpt":"Yesterday the\u00a0DOE issued a\u00a0Notice of Preliminary Determination\u00a0that ANSI\/ASHRAE\/IES Standard 90.1-2013 would achieve greater energy efficiency in buildings subject to the code than its predecessor, 90.1-2010. The preliminary analysis estimates national \u00a0energy savings of approximately 8.5% for\u00a0commercial building energy consumption. The\u00a0evaluation of every new version of ASHRAE 90.1 is required by\u2026","rel":"","context":"In "Codes"","block_context":{"text":"Codes","link":"https:\/\/designinglight.com\/?cat=5"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1619,"url":"https:\/\/designinglight.com\/?p=1619","url_meta":{"origin":430,"position":3},"title":"DOE Issues Preliminary Determination on ASHRAE 90.1-2019","author":"Jason Livingston","date":"May 10, 2021","format":false,"excerpt":"DOE determines ASHRAE 90.1-2019 improves energy efficiency.","rel":"","context":"In "Codes"","block_context":{"text":"Codes","link":"https:\/\/designinglight.com\/?cat=5"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":510,"url":"https:\/\/designinglight.com\/?p=510","url_meta":{"origin":430,"position":4},"title":"LPDs, As Low As We Should Go","author":"Jason Livingston","date":"October 3, 2015","format":false,"excerpt":"ASHRAE has released a series of changes to Standard 90.1 in preparation for the 2016 update. \u00a0Among those changes is the further tightening of LPDs (click here) in all space and building types. \u00a0In my opinion, these changes should be rejected by the lighting community. Rather than provide tight, but\u2026","rel":"","context":"In "Codes"","block_context":{"text":"Codes","link":"https:\/\/designinglight.com\/?cat=5"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":151,"url":"https:\/\/designinglight.com\/?p=151","url_meta":{"origin":430,"position":5},"title":"Some Thoughts on Climate Change","author":"Jason Livingston","date":"May 21, 2014","format":false,"excerpt":"The climate related news lately has been pretty bleak.\u00a0 The news includes: Separate studies by NASA and the University of Washington both find that the Western Antarctic ice sheet is collapsing into the sea.\u00a0 At this point the melting is unstoppable and could raise global sea levels by 4 feet.\u00a0\u2026","rel":"","context":"In "Sustainability"","block_context":{"text":"Sustainability","link":"https:\/\/designinglight.com\/?cat=4"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/designinglight.com\/wp-content\/uploads\/2014\/05\/LEED-certified-over-time.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/designinglight.com\/wp-content\/uploads\/2014\/05\/LEED-certified-over-time.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/designinglight.com\/wp-content\/uploads\/2014\/05\/LEED-certified-over-time.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/designinglight.com\/index.php?rest_route=\/wp\/v2\/posts\/430","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/designinglight.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/designinglight.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/designinglight.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/designinglight.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=430"}],"version-history":[{"count":1,"href":"https:\/\/designinglight.com\/index.php?rest_route=\/wp\/v2\/posts\/430\/revisions"}],"predecessor-version":[{"id":431,"href":"https:\/\/designinglight.com\/index.php?rest_route=\/wp\/v2\/posts\/430\/revisions\/431"}],"wp:attachment":[{"href":"https:\/\/designinglight.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=430"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/designinglight.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=430"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/designinglight.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=430"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}