Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
17-04-2026 14:10:58
PM - 2.5 11.47 (µg/m3)
PM - 10 5.78 (µg/m3)
SO2 7.68 (µg/m3)
CO 1.32 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 14:00:18
PM - 2.5 18.41 (µg/m3)
PM - 10 50.97 (µg/m3)
SO2 23.17 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 14:10:35
PM - 2.5 22 (µg/m3)
PM - 10 45 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.09 (mg/m3)
NO2 15.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 14:00:20
PM - 2.5 2.4 (µg/m3)
PM - 10 (µg/m3)
SO2 5.76 (µg/m3)
CO ##### (mg/m3)
NO2 1.33 (µg/m3)
Mahanadi Coalfields Limited
HINGULA OPEN CAST PROJECT
17-04-2026 14:00:17
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 60.08 (µg/m3)
CO 0.00 (mg/m3)
NO2 289.61 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 14:11:12
PM - 2.5 30 (µg/m3)
PM - 10 58 (µg/m3)
SO2 9.6 (µg/m3)
CO 0.55 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 14:10:44
PM - 2.5 36 (µg/m3)
PM - 10 54 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.32 (mg/m3)
NO2 22.5 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 14:10:57
PM - 2.5 28.39 (µg/m3)
PM - 10 58.46 (µg/m3)
SO2 18.5 (µg/m3)
CO 0.89 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 14:00:50
PM - 2.5 .02 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.45 (mg/m3)
NO2 219.02 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 14:11:04
PM - 2.5 12.27 (µg/m3)
PM - 10 130.7 (µg/m3)
SO2 2.75 (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 14:10:58
PM - 2.5 37.34 (µg/m3)
PM - 10 64.64 (µg/m3)
SO2 22.78 (µg/m3)
CO 1.79 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 14:11:03
PM - 2.5 11.45 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.04 (µg/m3)
CO 0.24 (mg/m3)
NO2 1.86 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 14:03:16
PM - 2.5 33.52 (µg/m3)
PM - 10 57.79 (µg/m3)
SO2 536.33 (µg/m3)
CO 3.23 (mg/m3)
NO2 33.43 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 14:00:31
PM - 2.5 36.3 (µg/m3)
PM - 10 113 (µg/m3)
SO2 .28 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.38 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 14:07:03
PM - 2.5 42.9 (µg/m3)
PM - 10 81.69 (µg/m3)
SO2 18.51 (µg/m3)
CO 0.48 (mg/m3)
NO2 8.5 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 14:03:51
PM - 2.5 56.47 (µg/m3)
PM - 10 95.71 (µg/m3)
SO2 11.45 (µg/m3)
CO 0.60 (mg/m3)
NO2 5.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 14:00:19
PM - 2.5 20.5 (µg/m3)
PM - 10 (µg/m3)
SO2 17.52 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 14:10:59
PM - 2.5 33.32 (µg/m3)
PM - 10 97.33 (µg/m3)
SO2 42.57 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
17-04-2026 14:00:05
PM - 2.5 .13 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1.18 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
17-04-2026 14:10:58
PM - 2.5 11.47 (µg/m3)
PM - 10 5.78 (µg/m3)
SO2 7.68 (µg/m3)
CO 1.32 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 14:00:18
PM - 2.5 18.41 (µg/m3)
PM - 10 50.97 (µg/m3)
SO2 23.17 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 14:10:35
PM - 2.5 22 (µg/m3)
PM - 10 45 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.09 (mg/m3)
NO2 15.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 14:00:20
PM - 2.5 2.4 (µg/m3)
PM - 10 (µg/m3)
SO2 5.76 (µg/m3)
CO ##### (mg/m3)
NO2 1.33 (µg/m3)
Mahanadi Coalfields Limited
HINGULA OPEN CAST PROJECT
17-04-2026 14:00:17
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 60.08 (µg/m3)
CO 0.00 (mg/m3)
NO2 289.61 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 14:11:12
PM - 2.5 30 (µg/m3)
PM - 10 58 (µg/m3)
SO2 9.6 (µg/m3)
CO 0.55 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 14:10:44
PM - 2.5 36 (µg/m3)
PM - 10 54 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.32 (mg/m3)
NO2 22.5 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 14:10:57
PM - 2.5 28.39 (µg/m3)
PM - 10 58.46 (µg/m3)
SO2 18.5 (µg/m3)
CO 0.89 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 14:00:50
PM - 2.5 .02 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.45 (mg/m3)
NO2 219.02 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 14:11:04
PM - 2.5 12.27 (µg/m3)
PM - 10 130.7 (µg/m3)
SO2 2.75 (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 14:10:58
PM - 2.5 37.34 (µg/m3)
PM - 10 64.64 (µg/m3)
SO2 22.78 (µg/m3)
CO 1.79 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 14:11:03
PM - 2.5 11.45 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.04 (µg/m3)
CO 0.24 (mg/m3)
NO2 1.86 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 14:03:16
PM - 2.5 33.52 (µg/m3)
PM - 10 57.79 (µg/m3)
SO2 536.33 (µg/m3)
CO 3.23 (mg/m3)
NO2 33.43 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 14:00:31
PM - 2.5 36.3 (µg/m3)
PM - 10 113 (µg/m3)
SO2 .28 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.38 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 14:07:03
PM - 2.5 42.9 (µg/m3)
PM - 10 81.69 (µg/m3)
SO2 18.51 (µg/m3)
CO 0.48 (mg/m3)
NO2 8.5 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 14:03:51
PM - 2.5 56.47 (µg/m3)
PM - 10 95.71 (µg/m3)
SO2 11.45 (µg/m3)
CO 0.60 (mg/m3)
NO2 5.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 14:00:19
PM - 2.5 20.5 (µg/m3)
PM - 10 (µg/m3)
SO2 17.52 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 14:10:59
PM - 2.5 33.32 (µg/m3)
PM - 10 97.33 (µg/m3)
SO2 42.57 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
17-04-2026 14:00:05
PM - 2.5 .13 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1.18 (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 Saraipali Opencast Coal Mine	100	130.88
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	103.13

1 - 2

CAAQMS Data

1 - 10 of 3,593

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	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	17-APR-2026 14:10	17-APR-2026 08:40	37.34	64.64	22.78	-	1.79	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 14:10	17-APR-2026 08:37	28.39	58.46	18.50	-	0.89	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 14:10	17-APR-2026 08:36	28.41	58.82	18.72	-	0.90	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	17-APR-2026 14:10	17-APR-2026 08:40	37.09	63.45	21.92	-	1.77	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 14:09	17-APR-2026 08:36	28.39	59.14	18.60	-	0.89	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	17-APR-2026 14:09	17-APR-2026 08:39	36.65	62.30	24.45	-	1.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 14:09	17-APR-2026 08:35	28.35	59.58	18.39	-	0.88	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	17-APR-2026 14:09	17-APR-2026 08:39	36.15	61.00	24.11	-	1.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 14:08	17-APR-2026 08:35	28.36	59.99	18.60	-	0.88	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	17-APR-2026 14:08	17-APR-2026 08:38	35.92	59.81	25.97	-	1.76	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 3,593

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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