# Environmental Sciences & Sust (ESS) — Fall 2025 schedule Sierra College · 20 sections · Seat counts as of 2026-10-14 Source: https://ss.oci.sierracollege.edu/StudentRegistrationSsb/ssb/term/termSelection?mode=search Course descriptions: 2025-2026 catalog, /c/sierra-college/catalog/2025-2026/courses/ess.md ## ESS 0001 — Introduction to Environmental Sciences and Sustainability (3 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 80498 | 100 | In person | Mon/Wed 12:30–1:50pm, S 105 | Aug 18–Dec 13 | Molly Hardesty-Moore | Full (29/24), 2 waitlisted | | 80497 | 101 | In person | Tue/Thu 12:30–1:50pm, S 105 | Aug 18–Dec 13 | Molly Hardesty-Moore | Full (26/24), 2 waitlisted | | 83617 | 103 | In person | Tue/Thu 6:00–7:20pm, S 105 | Aug 18–Dec 13 | Asia A. Jones | 2 of 24 open | | 82413 | 200 | In person | Mon/Wed 9:30–10:50am, N7-Classroom/Lab Bldg 110 | Aug 18–Dec 13 | Joanne S. Hild | 5 of 24 open | | 80912 | 704 | Online anytime | Online, no set time | Aug 18–Dec 13 | Elisheva C. Verdi | 11 of 35 open, 5 waitlisted | | 82432 | 706 | Online anytime | Online, no set time | Aug 18–Dec 13 | Molly Hardesty-Moore | 5 of 35 open, 14 waitlisted | | 81749 | 712 | Online anytime | Online, no set time | Aug 18–Oct 11 | Montana S. Hodges | 6 of 35 open, 15 waitlisted | | 81771 | 716 | Online anytime | Online, no set time | Oct 20–Dec 13 | Montana S. Hodges | 4 of 35 open, 18 waitlisted | | 82953 | 915 | In person, College Career Access Pathways | Tue/Thu 11:55am–1:15pm, Whitney High School (Sep 9–Dec 4); Wed/Fri 11:55am–1:15pm, Whitney High School; Mon 11:40am–12:45pm, Whitney High School on Sep 15, Oct 6, Oct 20, Nov 3, Nov 17, Dec 8; Thu 11:55am–1:15pm, Whitney High School on Nov 13 | Aug 27–Dec 12 | Amanda Vrudny | 2 of 35 open | | 82416 | 990 | Online anytime, College Career Access Pathways | Online, no set time | Aug 18–Dec 13 | Elisheva C. Verdi | 14 of 20 open | ## ESS 0001L — Introduction to Environmental Science Laboratory (1 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 81886 | 105 | In person | Tue 9:15am–12:20pm, S 105 | Aug 18–Dec 13 | Krissy D. Gilbert | 2 of 24 open | | 81885 | 110 | In person | Wed 9:15am–12:20pm, S 105 | Aug 18–Dec 13 | Krissy D. Gilbert | 1 of 24 open | ## ESS 0007 — Energy, Environment, and Climate (3 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 81335 | 801 | Online anytime | Online, no set time | Aug 18–Dec 13 | Jon D. Larson | 21 of 35 open, 2 waitlisted | ## ESS 0008 — California Water (4 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 81594 | 101 | Hybrid | Class: Fri 9:30–10:50am, S 105; Lab: Fri 11:00am–2:05pm, S 105; Plus online work | Aug 18–Dec 13 | Krissy D. Gilbert | Full (16/16) | | 82910 | 200 | In person | Class: Mon/Wed 12:30–2:00pm, N7-Classroom/Lab Bldg 110; Lab: Mon/Wed 2:00–3:35pm, N7-Classroom/Lab Bldg 110 | Aug 18–Dec 13 | Joanne S. Hild | 1 of 16 open | | 81888 | 806 | Online anytime | Online, no set time | Aug 18–Dec 13 | Krissy D. Gilbert | Full (16/16), 5 waitlisted | | 83872 | 808 | Online anytime | Online, no set time | Aug 18–Dec 13 | Krissy D. Gilbert | Full (16/16), 3 waitlisted | ## ESS 0010 — Conservation of Natural Resources (3 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 80449 | 100 | Hybrid | Wed 6:00–7:20pm, S 105; Plus online work | Aug 18–Dec 13 | Molly Hardesty-Moore | 11 of 24 open | ## ESS 0014 — Natural History, Ecology and Conservation (4 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 80892 | 111 | Hybrid | Class: Tue 9:30–10:50am, S 103; Lab: Thu 9:15am–12:20pm, S 105; Plus online work | Aug 18–Dec 13 | Molly Hardesty-Moore | 13 of 24 open | | 80893 | 401 | In person | Class: Tue/Thu 2:45–4:15pm, Tahoe Truckee - Bldg 1 126; Lab: Tue/Thu 4:15–5:50pm, Tahoe Truckee - Bldg 1 126 | Aug 18–Dec 13 | Jon D. Larson | 24 of 24 open |