Subsidiary wise

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
19-04-2026 08:45:57
PM - 2.5 34.05 (µg/m3)
PM - 10 75.23 (µg/m3)
SO2 18.3 (µg/m3)
CO 0.35 (mg/m3)
NO2 16.64 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
19-04-2026 08:57:41
PM - 2.5 44 (µg/m3)
PM - 10 88 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.68 (mg/m3)
NO2 14.7 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
19-04-2026 08:57:42
PM - 2.5 88.85 (µg/m3)
PM - 10 266.97 (µg/m3)
SO2 30.92 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
19-04-2026 08:45:08
PM - 2.5 5.25 (µg/m3)
PM - 10 (µg/m3)
SO2 115.08 (µg/m3)
CO 1.02 (mg/m3)
NO2 56.23 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-04-2026 08:57:42
PM - 2.5 29 (µg/m3)
PM - 10 110 (µg/m3)
SO2 9.9 (µg/m3)
CO 0.91 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-04-2026 08:57:40
PM - 2.5 29 (µg/m3)
PM - 10 43 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.33 (mg/m3)
NO2 26 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
19-04-2026 08:57:36
PM - 2.5 48.43 (µg/m3)
PM - 10 179.52 (µg/m3)
SO2 8.76 (µg/m3)
CO 3.03 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
19-04-2026 08:57:44
PM - 2.5 33.33 (µg/m3)
PM - 10 95.92 (µg/m3)
SO2 20.69 (µg/m3)
CO 1.53 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
19-04-2026 08:57:27
PM - 2.5 151.79 (µg/m3)
PM - 10 398.73 (µg/m3)
SO2 19.26 (µg/m3)
CO 2.57 (mg/m3)
NO2 4.35 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
19-04-2026 08:45:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 986.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
19-04-2026 08:57:36
PM - 2.5 118.4 (µg/m3)
PM - 10 385.1 (µg/m3)
SO2 44.52 (µg/m3)
CO 0.55 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
19-04-2026 08:57:39
PM - 2.5 74.09 (µg/m3)
PM - 10 238.63 (µg/m3)
SO2 31.6 (µg/m3)
CO 2.33 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
19-04-2026 08:48:18
PM - 2.5 425.8 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 94.8 (µg/m3)
CO 5.97 (mg/m3)
NO2 33.68 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
19-04-2026 08:45:26
PM - 2.5 59.5 (µg/m3)
PM - 10 116.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.55 (mg/m3)
NO2 1.76 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
19-04-2026 08:52:04
PM - 2.5 45 (µg/m3)
PM - 10 87.68 (µg/m3)
SO2 18.76 (µg/m3)
CO 0.52 (mg/m3)
NO2 9.11 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
19-04-2026 08:49:02
PM - 2.5 51.57 (µg/m3)
PM - 10 88.18 (µg/m3)
SO2 10.12 (µg/m3)
CO 0.38 (mg/m3)
NO2 3.83 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
19-04-2026 08:46:21
PM - 2.5 2147483.75 (µg/m3)
PM - 10 60.67 (µg/m3)
SO2 12.1 (µg/m3)
CO 0.53 (mg/m3)
NO2 16.88 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
19-04-2026 08:57:28
PM - 2.5 41 (µg/m3)
PM - 10 71 (µg/m3)
SO2 9.3 (µg/m3)
CO 0.47 (mg/m3)
NO2 11 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
19-04-2026 08:45:26
PM - 2.5 19.32 (µg/m3)
PM - 10 (µg/m3)
SO2 16.23 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
19-04-2026 08:57:48
PM - 2.5 134.33 (µg/m3)
PM - 10 185.34 (µg/m3)
SO2 124.55 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
19-04-2026 08:45:57
PM - 2.5 34.05 (µg/m3)
PM - 10 75.23 (µg/m3)
SO2 18.3 (µg/m3)
CO 0.35 (mg/m3)
NO2 16.64 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
19-04-2026 08:57:41
PM - 2.5 44 (µg/m3)
PM - 10 88 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.68 (mg/m3)
NO2 14.7 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
19-04-2026 08:57:42
PM - 2.5 88.85 (µg/m3)
PM - 10 266.97 (µg/m3)
SO2 30.92 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
19-04-2026 08:45:08
PM - 2.5 5.25 (µg/m3)
PM - 10 (µg/m3)
SO2 115.08 (µg/m3)
CO 1.02 (mg/m3)
NO2 56.23 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-04-2026 08:57:42
PM - 2.5 29 (µg/m3)
PM - 10 110 (µg/m3)
SO2 9.9 (µg/m3)
CO 0.91 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-04-2026 08:57:40
PM - 2.5 29 (µg/m3)
PM - 10 43 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.33 (mg/m3)
NO2 26 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
19-04-2026 08:57:36
PM - 2.5 48.43 (µg/m3)
PM - 10 179.52 (µg/m3)
SO2 8.76 (µg/m3)
CO 3.03 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
19-04-2026 08:57:44
PM - 2.5 33.33 (µg/m3)
PM - 10 95.92 (µg/m3)
SO2 20.69 (µg/m3)
CO 1.53 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
19-04-2026 08:57:27
PM - 2.5 151.79 (µg/m3)
PM - 10 398.73 (µg/m3)
SO2 19.26 (µg/m3)
CO 2.57 (mg/m3)
NO2 4.35 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
19-04-2026 08:45:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 986.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
19-04-2026 08:57:36
PM - 2.5 118.4 (µg/m3)
PM - 10 385.1 (µg/m3)
SO2 44.52 (µg/m3)
CO 0.55 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
19-04-2026 08:57:39
PM - 2.5 74.09 (µg/m3)
PM - 10 238.63 (µg/m3)
SO2 31.6 (µg/m3)
CO 2.33 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
19-04-2026 08:48:18
PM - 2.5 425.8 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 94.8 (µg/m3)
CO 5.97 (mg/m3)
NO2 33.68 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
19-04-2026 08:45:26
PM - 2.5 59.5 (µg/m3)
PM - 10 116.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.55 (mg/m3)
NO2 1.76 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
19-04-2026 08:52:04
PM - 2.5 45 (µg/m3)
PM - 10 87.68 (µg/m3)
SO2 18.76 (µg/m3)
CO 0.52 (mg/m3)
NO2 9.11 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
19-04-2026 08:49:02
PM - 2.5 51.57 (µg/m3)
PM - 10 88.18 (µg/m3)
SO2 10.12 (µg/m3)
CO 0.38 (mg/m3)
NO2 3.83 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
19-04-2026 08:46:21
PM - 2.5 2147483.75 (µg/m3)
PM - 10 60.67 (µg/m3)
SO2 12.1 (µg/m3)
CO 0.53 (mg/m3)
NO2 16.88 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
19-04-2026 08:57:28
PM - 2.5 41 (µg/m3)
PM - 10 71 (µg/m3)
SO2 9.3 (µg/m3)
CO 0.47 (mg/m3)
NO2 11 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
19-04-2026 08:45:26
PM - 2.5 19.32 (µg/m3)
PM - 10 (µg/m3)
SO2 16.23 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
19-04-2026 08:57:48
PM - 2.5 134.33 (µg/m3)
PM - 10 185.34 (µg/m3)
SO2 124.55 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 2.5 (µg/m3)
19-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	60	81.63
19-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	60	80.35
19-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	106.27
19-APR-2026	South Eastern Coalfields Limited	SECL_KUSMUNDA	60	2,147,483.75

1 - 4

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
19-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	100	196.37
19-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	165.16
19-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	264.67

1 - 3

CAAQMS Data

1 - 10 of 3,311

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	Korba Area	M/S Saraipali Opencast Coal Mine	19-APR-2026 08:57	19-APR-2026 03:24	33.33	95.92	20.69	-	1.53	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	19-APR-2026 08:57	19-APR-2026 03:27	74.09	238.63	31.60	-	2.33	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	19-APR-2026 08:57	19-APR-2026 03:26	48.43	179.52	8.76	-	3.03	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	19-APR-2026 08:57	19-APR-2026 03:23	33.24	96.30	20.37	-	1.53	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	19-APR-2026 08:57	19-APR-2026 03:25	49.36	180.84	8.87	-	3.01	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	19-APR-2026 08:57	19-APR-2026 03:27	75.10	239.47	30.73	-	2.34	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	19-APR-2026 08:56	19-APR-2026 03:23	33.16	96.87	20.88	-	1.53	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	19-APR-2026 08:56	19-APR-2026 03:25	50.55	182.07	9.28	-	3.04	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	19-APR-2026 08:56	19-APR-2026 03:26	75.90	239.92	31.31	-	2.34	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	19-APR-2026 08:56	19-APR-2026 03:22	32.93	97.45	20.72	-	1.53	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 3,311

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