Events for Wednesday, Sept. 16, 2026 › Sustainability › – City of Longmont

https://longmontcolorado.gov/events/category/sustainability/day/2026-09-16/ — printed September 16, 2026

Skip to main content

Explore All Services

Explore a comprehensive list of services provided by the City of Longmont. From public safety and utilities to parks and community programs, find all the resources you need in one place.

All Services
Explore All Departments

Discover all the departments that make up the City of Longmont’s government. Get detailed information on their roles, responsibilities, and how they serve the community.

All Departments
Government

News
Events
Careers
Contact

1 event found.

Sustainability Events

Home
Events
Sustainability

Events for Wednesday, Sept. 16, 2026

City of Longmont events

Events Search and Views Navigation

Enter Keyword. Search for Events by Keyword.

Event Views Navigation

List
Month
Summary

Select date.

Filters

Changing any of the form inputs will cause the list of events to refresh with the filtered results.

Event Category

Boards Committees and Commissions

Callahan House

Children Youth and Families

City Clerk

City Council

Community and Neighborhood Resources

Community Relations

Landlord Tenant Alliance

Neighborhood Programs

Neighborhood Leadership Series

Vision Zero Task Force

Vision Zero Workshop

Library

Museum

Parks and Natural Resources

Public Safety

Recreation Services

Sustainability

Trash & Recycling

Tags

After Thanksgiving Day

BIFF

Board & Commissions

Callahan House

Certified Cozy

Children Youth & Families

Christmas Day

City Council

City Council Outreach

Closed

Closure

Coffee with Council

Colorado 150

Community Education

Community Projects

Community Relations

Dance

event

Exhibit Program

Friday Afternoon Concert

Government

Grants

Historic Longmont

Historic Walking Tour

Holiday Show

Holidays

Housing Authority

Housing Choice Voucher

Housing Choice Voucher Lottery

Landlord Tenant Alliance

Lanyon Park

Library Adults

Library Author Talk

Library Bilingües

Library Book Group

Library Conversation Group

Library ELL

Library Gaming

Library Genealogy

Library Kids

Library Outreach

Library Technology

Library Teens

Longmont Museum Presents

Longmont NLS

Museum Adult Program

Museum Art & Sip

Museum Concert

Museum Daytime Art Class

Museum Film

Museum Kids

Museum Talk

Neighborhood Leadership Series

New Year's

NGLA

NLS

Planning & Zoning Commission

preschool

Public Meeting

Recreation

Senior Services

Sustainability

Teens

Thanksgiving Day

Thursday Nights at the Museum

Veterans Day

Vision Zero

Volunteer Opportunities

Youth Center

Day

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Time

All Day

Morning

Afternoon

Evening

Night

4:30 pm

REMOTE Sustainability Advisory Board

Wednesday, Sept. 16 · 4:30 p.m. - 6:30 p.m. REMOTE Sustainability Advisory Board Series

Virtual Event

Previous Day
Next Day

Welcome

Longmont is a diverse, multicultural and welcoming city.

Help & Information Line
303-776-6050

Civic Center
350 Kimbark St.
Longmont, CO 80501

Services

View All Services

Departments

View All Departments

Quick Links

Agendas and Meetings
Code Enforcement
Emergency Notifications
Employment Opportunities
Permits and Inspections
Public Records
Service Requests

Email Signup

Stay up-to-date on news and events in Longmont.

facebook
instagram
youtube
whatsapp

Accessibility Land Acknowledgment InsideLongmont Employee Login Terms of Use Privacy Policy © 2026 City of Longmont, Colorado

Subscribe to Email Updates

Email Address

Choose Your Subscriptions

Stay Connected

Get the latest updates from the City of Longmont

This is Longmont The official newsletter of the City of Longmont Weekly

Topics of Interest

Choose specific topics you want to hear about

Select all in this category

News & Alerts Latest news information, notices and alerts from the city

Events & Activities Community events, programs and activities happening in Longmont Weekly

City Events

Downtown Events

Events for Kids

Job Announcements Employment opportunities delivered to your inbox Weekly

Department Newsletters

Subscribe to updates from specific city departments

Select all in this category

Longmont Library Updates and registration information about library programs and events

Adult Programs

Children Programs (Infant - 5th Grade)

Technology + Computer Classes

Teens Program Notices (6th-12th graders)

This Month @ the Library

Longmont Museum Events, exhibits and more from the museum

Auditorium Programs

Discovery Days (Early Childhood)

Museum Exhibits & Events

Recreation Activities, classes, sports and more

Sustainability Project and program updates, including money-saving rebates and efficiency resources

Sustainable Business Program Promotes environmental stewardship, economic vitality and social equity

Senior Center Senior Center news and updates about upcoming programs and events

Vision Zero Vision Zero projects, activities and how to get involved to improve transportation safety

Youth Center Helping families, children and youth in Longmont grow, succeed and reach their best potential

Language Preference

English Spanish

Most of our email newsletters are currently published in English only. We're recording preferences if we add Spanish translations in the future.

Get City News in Spanish!

Follow our WhatsApp channel for City of Longmont news and updates in Spanish.

Join WhatsApp Channel →

Choose Your Subscriptions

Select the topics and departments you'd like to hear from.