Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 20:20:36
PM - 2.5 47.89 (µg/m3)
PM - 10 148.05 (µg/m3)
SO2 11.88 (µg/m3)
CO 2.27 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 20:15:49
PM - 2.5 24.02 (µg/m3)
PM - 10 89.62 (µg/m3)
SO2 30.89 (µg/m3)
CO 0.14 (mg/m3)
NO2 23.83 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 20:20:27
PM - 2.5 59 (µg/m3)
PM - 10 120 (µg/m3)
SO2 4.5 (µg/m3)
CO 0.35 (mg/m3)
NO2 12.4 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 20:21:00
PM - 2.5 75 (µg/m3)
PM - 10 182.76 (µg/m3)
SO2 17.56 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 20:15:45
PM - 2.5 2.39 (µg/m3)
PM - 10 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 20:20:16
PM - 2.5 37 (µg/m3)
PM - 10 75 (µg/m3)
SO2 10.6 (µg/m3)
CO 0.45 (mg/m3)
NO2 17.8 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 20:20:56
PM - 2.5 5.91 (µg/m3)
PM - 10 372.25 (µg/m3)
SO2 10.02 (µg/m3)
CO 2.93 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 20:09:03
PM - 2.5 94.58 (µg/m3)
PM - 10 204.8 (µg/m3)
SO2 20.37 (µg/m3)
CO 2.19 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 20:15:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 20:20:36
PM - 2.5 127.2 (µg/m3)
PM - 10 457.7 (µg/m3)
SO2 16.18 (µg/m3)
CO 0.53 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 20:20:41
PM - 2.5 168.26 (µg/m3)
PM - 10 596.45 (µg/m3)
SO2 23.53 (µg/m3)
CO 2.45 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 20:20:52
PM - 2.5 9.08 (µg/m3)
PM - 10 30.32 (µg/m3)
SO2 4.35 (µg/m3)
CO 0.29 (mg/m3)
NO2 2.17 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 20:18:15
PM - 2.5 61.93 (µg/m3)
PM - 10 106.78 (µg/m3)
SO2 24.98 (µg/m3)
CO 3.38 (mg/m3)
NO2 33.64 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 20:15:54
PM - 2.5 42.1 (µg/m3)
PM - 10 145.3 (µg/m3)
SO2 .28 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.66 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 20:07:03
PM - 2.5 39 (µg/m3)
PM - 10 70.1 (µg/m3)
SO2 18.02 (µg/m3)
CO 0.40 (mg/m3)
NO2 7.31 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 20:18:52
PM - 2.5 56.22 (µg/m3)
PM - 10 95.32 (µg/m3)
SO2 11.38 (µg/m3)
CO 0.59 (mg/m3)
NO2 5.51 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 20:16:20
PM - 2.5 37.11 (µg/m3)
PM - 10 61.28 (µg/m3)
SO2 6.99 (µg/m3)
CO 0.47 (mg/m3)
NO2 16.35 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 20:20:32
PM - 2.5 70 (µg/m3)
PM - 10 123 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.40 (mg/m3)
NO2 11.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 20:15:50
PM - 2.5 71.96 (µg/m3)
PM - 10 (µg/m3)
SO2 68.62 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 20:20:56
PM - 2.5 175.64 (µg/m3)
PM - 10 249.74 (µg/m3)
SO2 26.31 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 20:20:36
PM - 2.5 47.89 (µg/m3)
PM - 10 148.05 (µg/m3)
SO2 11.88 (µg/m3)
CO 2.27 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 20:15:49
PM - 2.5 24.02 (µg/m3)
PM - 10 89.62 (µg/m3)
SO2 30.89 (µg/m3)
CO 0.14 (mg/m3)
NO2 23.83 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 20:20:27
PM - 2.5 59 (µg/m3)
PM - 10 120 (µg/m3)
SO2 4.5 (µg/m3)
CO 0.35 (mg/m3)
NO2 12.4 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 20:21:00
PM - 2.5 75 (µg/m3)
PM - 10 182.76 (µg/m3)
SO2 17.56 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 20:15:45
PM - 2.5 2.39 (µg/m3)
PM - 10 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 20:20:16
PM - 2.5 37 (µg/m3)
PM - 10 75 (µg/m3)
SO2 10.6 (µg/m3)
CO 0.45 (mg/m3)
NO2 17.8 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 20:20:56
PM - 2.5 5.91 (µg/m3)
PM - 10 372.25 (µg/m3)
SO2 10.02 (µg/m3)
CO 2.93 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 20:09:03
PM - 2.5 94.58 (µg/m3)
PM - 10 204.8 (µg/m3)
SO2 20.37 (µg/m3)
CO 2.19 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 20:15:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 20:20:36
PM - 2.5 127.2 (µg/m3)
PM - 10 457.7 (µg/m3)
SO2 16.18 (µg/m3)
CO 0.53 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 20:20:41
PM - 2.5 168.26 (µg/m3)
PM - 10 596.45 (µg/m3)
SO2 23.53 (µg/m3)
CO 2.45 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 20:20:52
PM - 2.5 9.08 (µg/m3)
PM - 10 30.32 (µg/m3)
SO2 4.35 (µg/m3)
CO 0.29 (mg/m3)
NO2 2.17 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 20:18:15
PM - 2.5 61.93 (µg/m3)
PM - 10 106.78 (µg/m3)
SO2 24.98 (µg/m3)
CO 3.38 (mg/m3)
NO2 33.64 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 20:15:54
PM - 2.5 42.1 (µg/m3)
PM - 10 145.3 (µg/m3)
SO2 .28 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.66 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 20:07:03
PM - 2.5 39 (µg/m3)
PM - 10 70.1 (µg/m3)
SO2 18.02 (µg/m3)
CO 0.40 (mg/m3)
NO2 7.31 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 20:18:52
PM - 2.5 56.22 (µg/m3)
PM - 10 95.32 (µg/m3)
SO2 11.38 (µg/m3)
CO 0.59 (mg/m3)
NO2 5.51 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 20:16:20
PM - 2.5 37.11 (µg/m3)
PM - 10 61.28 (µg/m3)
SO2 6.99 (µg/m3)
CO 0.47 (mg/m3)
NO2 16.35 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 20:20:32
PM - 2.5 70 (µg/m3)
PM - 10 123 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.40 (mg/m3)
NO2 11.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 20:15:50
PM - 2.5 71.96 (µg/m3)
PM - 10 (µg/m3)
SO2 68.62 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 20:20:56
PM - 2.5 175.64 (µg/m3)
PM - 10 249.74 (µg/m3)
SO2 26.31 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
17-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	100	251.15
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	125.61
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	133.36

1 - 3

CAAQMS Data

1 - 10 of 8,288

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 20:20	16-APR-2026 12:17	5.91	372.25	10.02	-	2.93	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 20:20	16-APR-2026 12:18	6.57	372.85	10.33	-	2.95	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 20:20	16-APR-2026 12:18	7.07	373.41	10.23	-	2.96	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 20:20	16-APR-2026 12:19	7.71	374.26	10.12	-	2.96	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 20:20	16-APR-2026 12:19	8.28	375.08	10.17	-	2.96	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 20:20	16-APR-2026 12:20	8.91	376.15	10.29	-	2.96	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 20:20	16-APR-2026 12:20	9.21	376.88	10.40	-	2.90	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 20:20	16-APR-2026 12:21	9.55	377.43	9.86	-	2.93	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 20:20	17-APR-2026 14:49	93.04	286.57	8.76	-	3.45	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	17-APR-2026 20:20	17-APR-2026 14:50	168.26	596.45	23.53	-	2.45	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 8,288

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PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data