Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 05:46:05
PM - 2.5 8.66 (µg/m3)
PM - 10 28.84 (µg/m3)
SO2 25.98 (µg/m3)
CO 0.17 (mg/m3)
NO2 .56 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 05:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.84 (µg/m3)
CO 0.21 (mg/m3)
NO2 5 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 05:45:10
PM - 2.5 8.81 (µg/m3)
PM - 10 23.67 (µg/m3)
SO2 8.87 (µg/m3)
CO 0.30 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 05:49:01
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.24 (mg/m3)
NO2 45.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 05:45:22
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 05:49:05
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 05:49:08
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.66 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 05:48:49
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.38 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 05:49:11
PM - 2.5 9.69 (µg/m3)
PM - 10 75.75 (µg/m3)
SO2 6.46 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 05:48:40
PM - 2.5 11.33 (µg/m3)
PM - 10 5.43 (µg/m3)
SO2 51.62 (µg/m3)
CO 1.39 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 05:48:51
PM - 2.5 0 (µg/m3)
PM - 10 4.78 (µg/m3)
SO2 4.13 (µg/m3)
CO ##### (mg/m3)
NO2 .31 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 05:49:00
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.84 (µg/m3)
CO 0.99 (mg/m3)
NO2 1.79 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 05:36:56
PM - 2.5 47.94 (µg/m3)
PM - 10 82.66 (µg/m3)
SO2 7.03 (µg/m3)
CO 1.35 (mg/m3)
NO2 39.48 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 05:40:31
PM - 2.5 34.3 (µg/m3)
PM - 10 67.08 (µg/m3)
SO2 11.75 (µg/m3)
CO 0.70 (mg/m3)
NO2 6.96 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 05:48:40
PM - 2.5 29.22 (µg/m3)
PM - 10 55.4 (µg/m3)
SO2 11.22 (µg/m3)
CO 0.22 (mg/m3)
NO2 3.63 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 05:34:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 18.1 (µg/m3)
CO 2.16 (mg/m3)
NO2 45.69 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 05:49:01
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.16 (mg/m3)
NO2 3.5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 05:45:54
PM - 2.5 3.41 (µg/m3)
PM - 10 (µg/m3)
SO2 7.92 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 05:49:03
PM - 2.5 26.28 (µg/m3)
PM - 10 25.02 (µg/m3)
SO2 19.6 (µg/m3)
CO 0.70 (mg/m3)
NO2 7.9 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 05:45:50
PM - 2.5 1.04 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 05:46:05
PM - 2.5 8.66 (µg/m3)
PM - 10 28.84 (µg/m3)
SO2 25.98 (µg/m3)
CO 0.17 (mg/m3)
NO2 .56 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 05:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.84 (µg/m3)
CO 0.21 (mg/m3)
NO2 5 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 05:45:10
PM - 2.5 8.81 (µg/m3)
PM - 10 23.67 (µg/m3)
SO2 8.87 (µg/m3)
CO 0.30 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 05:49:01
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.24 (mg/m3)
NO2 45.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 05:45:22
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 05:49:05
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 05:49:08
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.66 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 05:48:49
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.38 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 05:49:11
PM - 2.5 9.69 (µg/m3)
PM - 10 75.75 (µg/m3)
SO2 6.46 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 05:48:40
PM - 2.5 11.33 (µg/m3)
PM - 10 5.43 (µg/m3)
SO2 51.62 (µg/m3)
CO 1.39 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 05:48:51
PM - 2.5 0 (µg/m3)
PM - 10 4.78 (µg/m3)
SO2 4.13 (µg/m3)
CO ##### (mg/m3)
NO2 .31 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 05:49:00
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.84 (µg/m3)
CO 0.99 (mg/m3)
NO2 1.79 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 05:36:56
PM - 2.5 47.94 (µg/m3)
PM - 10 82.66 (µg/m3)
SO2 7.03 (µg/m3)
CO 1.35 (mg/m3)
NO2 39.48 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 05:40:31
PM - 2.5 34.3 (µg/m3)
PM - 10 67.08 (µg/m3)
SO2 11.75 (µg/m3)
CO 0.70 (mg/m3)
NO2 6.96 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 05:48:40
PM - 2.5 29.22 (µg/m3)
PM - 10 55.4 (µg/m3)
SO2 11.22 (µg/m3)
CO 0.22 (mg/m3)
NO2 3.63 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 05:34:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 18.1 (µg/m3)
CO 2.16 (mg/m3)
NO2 45.69 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 05:49:01
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.16 (mg/m3)
NO2 3.5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 05:45:54
PM - 2.5 3.41 (µg/m3)
PM - 10 (µg/m3)
SO2 7.92 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 05:49:03
PM - 2.5 26.28 (µg/m3)
PM - 10 25.02 (µg/m3)
SO2 19.6 (µg/m3)
CO 0.70 (mg/m3)
NO2 7.9 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 05:45:50
PM - 2.5 1.04 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 807

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	20-SEP-2026 05:49	20-SEP-2026 00:19	11.23	5.36	49.86	-	1.39	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 05:48	20-SEP-2026 05:45	29.22	55.40	11.22	3.63	0.22	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 05:48	20-SEP-2026 00:18	11.33	5.43	51.62	-	1.39	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 05:48	20-SEP-2026 00:18	11.72	5.66	47.61	-	1.43	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 05:47	20-SEP-2026 00:17	12.13	5.97	50.25	-	1.47	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 05:47	20-SEP-2026 00:17	12.75	6.48	42.45	-	1.49	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 05:46	20-SEP-2026 00:16	13.46	7.23	51.37	-	1.49	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 05:46	20-SEP-2026 00:16	14.20	7.91	50.04	-	1.47	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	20-SEP-2026 05:45	20-SEP-2026 00:15	3.41	-	7.92	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 05:45	20-SEP-2026 00:15	14.84	8.78	48.29	-	1.46	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 807

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