Research & Data

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Ecology provides the high-quality science that is the foundation of Washington state environmental policy. Our monitoring, assessment, and modeling services provide a data-rich understanding of our state’s land, air, and water. We provide access to that data through reports, databases, maps and user-friendly online tools.

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Research & Data

Use this portal to filter and search for all of our scientific information.

Research & Data icon

Ecology provides the high-quality science that is the foundation of Washington state environmental policy. Our monitoring, assessment, and modeling services provide a data-rich understanding of our state’s land, air, and water. We provide access to that data through reports, databases, maps and user-friendly online tools.

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Environmental Covenant for MSW and Limited Purpose Landfills
This is Ecology's official form for covenants with Washington's landfills.
https://ecology.wa.gov/environmental-covenant-for-msw-and-limited-purpose
Solar panel bill request 9-17-24
This is a bill request concerning the photovoltaic module stewardship and takeback program. In it Ecology proposes to delay implementation of the solar panel takeback program.
https://ecology.wa.gov/solar-panel-bill-request-9-17-24
Publication: Washington State Waste & Toxics Reduction Laws (English)
Quick guide for food service organizations and businesses, covering: expanded polystyrene, single-use serviceware, single-use plastic bags, compostable plastic products, and PFAS in food packaging.
https://ecology.wa.gov/publication-washington-state-waste-toxics-reduction-laws-en
Cleanup site: Olalla Landfill
Kitsap County Public Works Solid Waste Division, Kitsap Public Health District, and Ecology are working together to complete the first Five-Year Periodic Review for Olalla Landfill.
https://ecology.wa.gov/olalla-landfill
Online tool: 2024 Business Organics Management Areas (BOMA)
Map showing the areas in Washington where businesses must arrange organics management services to reduce their organic material waste.
https://ecology.wa.gov/online-tool-2024-business-organics-management-areas-boma
Publication: Hướng dẫn Nhanh về Luật Giảm thiểu Chất thải và Chất độc của bang Washington (Vietnamese)
Dành cho các Tổ chức và Doanh nghiệp Dịch vụ Thực phẩm: Lệnh cấm Mở rộng đồ dùng có Polystyrene (EPS), Luật hàng hóa dịch vụ dùng một lần, Cấm túi nhựa dùng một lần, Ghi nhãn Sản phẩm bằng Nhựa có thể
https://ecology.wa.gov/publication-huong-dan-nhanh-ve-luat-giam-thieu-chat-thai-va-chat-doc-cua-bang-washington-vietnames
Publication: Estado ng Washington Mga Batas sa Pagbabawas ng Basura at Mga Nakalalason (Tagalog)
Mabilis na patnubay para sa mga organisasyon ng serbisyo sa pagkain at negosyo.
https://ecology.wa.gov/publication-estado-ng-washington-mga-batas-sa-pagbabawas-ng-basura-at-mga-nakalalason-tagalog
Publication: Gobalka Washington Sharciyada Dhimista Qashinka iyo Waxyaabaha Sunta ah (Somali)
Tilmaamaha Degdegga ah ee Hay'adaha Adeegga Cuntada iyo Ganacsiyada.
https://ecology.wa.gov/publication-gobalka-washington-sharciyada-dhimista-qashinka-iyo-waxyaabaha-sunta-ah-somali
Publication: Washington 州廃棄物および有害物質の削減に関する法律 (Japanese)
食品サービス機関および企業向けクイックガイド
https://ecology.wa.gov/publication-washington-州廃棄物およひ有害物質の削減に関する法律-japanese
Publication: Negara Bagian Washington Undang-Undang Pengurangan Limbah dan Bahan Beracun (Indonesian)
Panduan cepat untuk organisasi dan bisnis layanan makanan.
https://ecology.wa.gov/publication-negara-bagian-washington-undang-undang-pengurangan-limbah-dan-bahan-beracun-indones
Publication: Naannoo Washington Seerawwan Hir'isii Kosii fi Balfaawwanii (Oromo)
Qajeelcha hatattamaa dhaabbilee fi daldala tajaajila nyaatatiif.
https://ecology.wa.gov/publication-naannoo-washington-seerawwan-hir-isii-kosii-fi-balfaawwanii-oromo
Publication: Washington State ሕግታት ምጉዳል ጎሓፍን መርዛማትን ነገራትሕግታት ነገራት (Tigrinya)
ቅልጡፍ መምርሒ ንውድባት ኣገልግሎት መግቢን ንግድን
https://ecology.wa.gov/publication-washington-state-ሕግታት-ምጉዳል-ጎሓፍን-መርዛማትን-ነገራትሕግታት-ነገራት-tigrinya
Publication: Washington राज्य अपशिष्ट और विषाक्तता न्यूनीकरण कानून (Hindi)
भोजन संबंधी सेवा संगठनों और व्यवसाय के लिए त्वरित मार्गदर्शिका
https://ecology.wa.gov/publication-washington-राजय-अपशिषट-और-विषाकतता-नयनीकरण-कानन-hindi
Publication: Guía rápida sobre las leyes de reducción de residuos y sustancias tóxicas del estado de Washington (Spanish)
Guía rápida para organizaciones y empresas de servicios de alimentos: Prohibición del poliestireno expandido (EPS), ley de artículos de servicio de un solo uso, prohibición de bolsas de plástico de un solo uso, etiquetas de productos de plástico compostable, y PFAS en el envasado de alimentos.
https://ecology.wa.gov/publication-guia-rapida-sobre-las-leyes-de-reduccion-de-residuos-y-sustancias-toxicas-del-estado-de
Publication: (Arabic) للحد من النفايات والمواد السامة Washington قوانين ولاية
دليل سريع لمؤسسات وشركات خدمات المواد الغذائية
https://ecology.wa.gov/publication-arabic-للحد-من-النفايات-والمواد-السامة-washington-قوانين-ولاية
Publication: Washington ግዛትቆሻሻቆሻሻ እናእና መርዛማመርዛማ ነገሮችንነገሮችን የመቀነስየመቀነስ ህጎችህጎች (Amharic)
የምግብ ማሸጊያ ለምግብ አገልግሎት ድርጅቶች እና ለንግድ ድርጅቶች የተሰጠ አጭር መመሪያ
https://ecology.wa.gov/publication-washington-ግዛትቆሻሻቆሻሻ-እናእና-መርዛማመርዛማ-ነገሮችንነገሮችን-የመቀነስየመቀነስ-ህጎችህጎች-amharic
Publication: Штат Washington Законы о сокращении количества отходов и токсичных веществ (Russian)
Краткое руководство для организаций и предприятий общественного питания
https://ecology.wa.gov/publication-штат-washington-законы-о-сокращении-количества-отходов-и-токсичных-веществ-russian
Publication: รััฐ Washington กฎหมายว่่าด้้ว่ยการลด้ของเสีียและสีารพิิษ (Thai)
คู่มือฉบับย่อสำหรับองค์กรและธุรกิจบริการด้านอาหาร
https://ecology.wa.gov/publication-รฐ-washington-กฎหมายวาดวยการลดของเสยและสารพษ-thai
Publication: ລັັດ Washington ກົດໝາຍວ່າດ້ວຍການຫຼຸດຜ່ອນສິ່ງເສດເຫຼືອ ແລະສານພິດຂອງ (Lao)
ຄູ່ມືສະບັບຫຍໍ້ສຳລັບອົງການ ຫຼື ທຸລະກິດທີ່ໃຫ້ບໍລິຫານທາງດ້ານອາຫານ
https://ecology.wa.gov/publication-ລດ-washington-ກດໝາຍວາດວຍການຫດຜອນສງເສດເຫອ-ແລະສານພດຂອງ-lao
Publication: រដ្ឋ Washington ច្បាប់ស្ដីពីការកាត់បន្ថយការប្រើប្រាស់សារធាតុពុល និងកាកសំណល់ (Khmer)
ការណែនាំសង្ខេបសម្រាប់អង្គភាព និងអាជីវកម្មផ្តល់សេវាកម្មអាហារ
https://ecology.wa.gov/publication-រដឋ-washington-ចបាបសដពការកាតបនថយការបរើបរាសសារធាតពល-នងកាកសណល-khmer
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