Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:22:35
PM - 2.5 34.96 (µg/m3)
PM - 10 125.46 (µg/m3)
SO2 10.34 (µg/m3)
CO 5.75 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 18:15:30
PM - 2.5 19.77 (µg/m3)
PM - 10 79.83 (µg/m3)
SO2 34.32 (µg/m3)
CO 0.07 (mg/m3)
NO2 8.63 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 18:22:39
PM - 2.5 28 (µg/m3)
PM - 10 56 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.40 (mg/m3)
NO2 16.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 18:22:56
PM - 2.5 61.28 (µg/m3)
PM - 10 153.43 (µg/m3)
SO2 18.7 (µg/m3)
CO 1.00 (mg/m3)
NO2 37.78 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 18:15:14
PM - 2.5 2.48 (µg/m3)
PM - 10 (µg/m3)
SO2 5.75 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 18:22:30
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.51 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:22:49
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.33 (mg/m3)
NO2 24 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 18:22:53
PM - 2.5 14.79 (µg/m3)
PM - 10 131.57 (µg/m3)
SO2 17.57 (µg/m3)
CO 2.87 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:22:31
PM - 2.5 35.6 (µg/m3)
PM - 10 154.5 (µg/m3)
SO2 19.63 (µg/m3)
CO 1.33 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 18:15:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.16 (mg/m3)
NO2 290.89 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 18:22:37
PM - 2.5 68.89 (µg/m3)
PM - 10 206.4 (µg/m3)
SO2 4.74 (µg/m3)
CO 0.51 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 18:22:20
PM - 2.5 71.8 (µg/m3)
PM - 10 309.08 (µg/m3)
SO2 20.55 (µg/m3)
CO 1.68 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 18:18:15
PM - 2.5 57.94 (µg/m3)
PM - 10 99.9 (µg/m3)
SO2 20.14 (µg/m3)
CO 3.31 (mg/m3)
NO2 33.62 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 18:15:24
PM - 2.5 20.3 (µg/m3)
PM - 10 235.4 (µg/m3)
SO2 .44 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.79 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 18:22:03
PM - 2.5 39.1 (µg/m3)
PM - 10 70.57 (µg/m3)
SO2 18.04 (µg/m3)
CO 0.40 (mg/m3)
NO2 7.36 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 18:18:52
PM - 2.5 50.86 (µg/m3)
PM - 10 87.09 (µg/m3)
SO2 9.93 (µg/m3)
CO 0.35 (mg/m3)
NO2 3.58 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 18:16:20
PM - 2.5 49.34 (µg/m3)
PM - 10 58.61 (µg/m3)
SO2 7.12 (µg/m3)
CO 0.45 (mg/m3)
NO2 16.49 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 18:22:48
PM - 2.5 111 (µg/m3)
PM - 10 198 (µg/m3)
SO2 9.6 (µg/m3)
CO 0.23 (mg/m3)
NO2 14.5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 18:15:17
PM - 2.5 25.16 (µg/m3)
PM - 10 (µg/m3)
SO2 22.02 (µg/m3)
CO 0.21 (mg/m3)
NO2 90 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 18:22:55
PM - 2.5 55.72 (µg/m3)
PM - 10 125.88 (µg/m3)
SO2 112.93 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:22:35
PM - 2.5 34.96 (µg/m3)
PM - 10 125.46 (µg/m3)
SO2 10.34 (µg/m3)
CO 5.75 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 18:15:30
PM - 2.5 19.77 (µg/m3)
PM - 10 79.83 (µg/m3)
SO2 34.32 (µg/m3)
CO 0.07 (mg/m3)
NO2 8.63 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 18:22:39
PM - 2.5 28 (µg/m3)
PM - 10 56 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.40 (mg/m3)
NO2 16.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 18:22:56
PM - 2.5 61.28 (µg/m3)
PM - 10 153.43 (µg/m3)
SO2 18.7 (µg/m3)
CO 1.00 (mg/m3)
NO2 37.78 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 18:15:14
PM - 2.5 2.48 (µg/m3)
PM - 10 (µg/m3)
SO2 5.75 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 18:22:30
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.51 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:22:49
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.33 (mg/m3)
NO2 24 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 18:22:53
PM - 2.5 14.79 (µg/m3)
PM - 10 131.57 (µg/m3)
SO2 17.57 (µg/m3)
CO 2.87 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:22:31
PM - 2.5 35.6 (µg/m3)
PM - 10 154.5 (µg/m3)
SO2 19.63 (µg/m3)
CO 1.33 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 18:15:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.16 (mg/m3)
NO2 290.89 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 18:22:37
PM - 2.5 68.89 (µg/m3)
PM - 10 206.4 (µg/m3)
SO2 4.74 (µg/m3)
CO 0.51 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 18:22:20
PM - 2.5 71.8 (µg/m3)
PM - 10 309.08 (µg/m3)
SO2 20.55 (µg/m3)
CO 1.68 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 18:18:15
PM - 2.5 57.94 (µg/m3)
PM - 10 99.9 (µg/m3)
SO2 20.14 (µg/m3)
CO 3.31 (mg/m3)
NO2 33.62 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 18:15:24
PM - 2.5 20.3 (µg/m3)
PM - 10 235.4 (µg/m3)
SO2 .44 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.79 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 18:22:03
PM - 2.5 39.1 (µg/m3)
PM - 10 70.57 (µg/m3)
SO2 18.04 (µg/m3)
CO 0.40 (mg/m3)
NO2 7.36 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 18:18:52
PM - 2.5 50.86 (µg/m3)
PM - 10 87.09 (µg/m3)
SO2 9.93 (µg/m3)
CO 0.35 (mg/m3)
NO2 3.58 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 18:16:20
PM - 2.5 49.34 (µg/m3)
PM - 10 58.61 (µg/m3)
SO2 7.12 (µg/m3)
CO 0.45 (mg/m3)
NO2 16.49 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 18:22:48
PM - 2.5 111 (µg/m3)
PM - 10 198 (µg/m3)
SO2 9.6 (µg/m3)
CO 0.23 (mg/m3)
NO2 14.5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 18:15:17
PM - 2.5 25.16 (µg/m3)
PM - 10 (µg/m3)
SO2 22.02 (µg/m3)
CO 0.21 (mg/m3)
NO2 90 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 18:22:55
PM - 2.5 55.72 (µg/m3)
PM - 10 125.88 (µg/m3)
SO2 112.93 (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	264.01
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	117.70
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	101.58

1 - 3

CAAQMS Data

1 - 10 of 5,412

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 18:22	17-APR-2026 06:25	14.79	131.57	17.57	-	2.87	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:22	17-APR-2026 06:25	15.77	131.10	17.27	-	2.94	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:22	17-APR-2026 06:26	16.60	130.83	17.46	-	2.87	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:22	17-APR-2026 06:26	17.68	130.34	17.51	-	2.86	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:22	17-APR-2026 06:27	18.52	129.93	17.63	-	2.87	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:22	17-APR-2026 06:27	19.24	129.47	17.35	-	2.88	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:22	17-APR-2026 06:28	19.85	129.11	17.77	-	2.92	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:22	17-APR-2026 06:28	20.50	128.83	18.31	-	2.86	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:22	17-APR-2026 06:29	21.07	128.45	18.35	-	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 18:22	17-APR-2026 06:29	21.66	128.39	18.03	-	2.86	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,412

marquee

New

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