Signal Peak/Bull Mountains Coal Mine Subsidence

Figure 1. Subsidence cracks, 2 Lazy 2 Ranch, Sec. 22, T7N, R27E (November 4, 2022).

Figure 2. Subsidence cracks, south end of Panel 9 (October 30 2022). Photo credit: Ellen Pfister.

Figure 3. Subsidence cracks, 2 Lazy 2 Ranch, Sec. 22, T7N, R27E (November 4, 2022).

Figure 4. Aerial view of subsidence cracks, 2 Lazy 2 Ranch, Sec. 22, T7N, R27E (November 4, 2022).

Figure 5. Aerial view of subsidence cracks repaired on the right side (2 Lazy E Ranch, Sec. 22, T7N, R27E), unrepaired on the left side (My Green Earth, Sec. 27, T7N, R27E (November 4, 2022).

Figure 6. Subsidence crack, 2 Lazy 2 Ranch, Sec. 22, T7N, R27E (November 4, 2022).

Figure 7. Subsidence repair, 2 Lazy 2 Ranch, Sec. 22, T7N, R27E (June 22, 2022). Photo credit: Steve Charter.

Figure 8. Subsidence repair, 2 Lazy 2 Ranch, Sec. 22, T7N, R27E (June 22, 2022). Photo credit: Steve Charter.

Figure 9. Nitrogen scar at Dunn Mountain, My Green Earth ranch (Oct. 30, 2022). Photo credit: Ellen Pfister.

Figure 11. Site of un-reclaimed man camp at Dunn Mountain, My Green Earth ranch (Oct. 30, 2022). Photo credit: Ellen Pfister.

Figure 12. Example of scalped topsoil which occurred in 2020 at the beginning of Panel 8 (Oct. 30, 2022). Photo credit: Ellen Pfister.

Figure 13. Example of scalped topsoil which occurred in 2020 at the beginning of Panel 8 (Oct. 30, 2022). Photo credit: Ellen Pfister.