Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-07-2026 16:32:57
PM - 2.5 8.33 (µg/m3)
PM - 10 10.83 (µg/m3)
SO2 7.97 (µg/m3)
CO 1.43 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-07-2026 16:32:51
PM - 2.5 3.77 (µg/m3)
PM - 10 23.7 (µg/m3)
SO2 4.55 (µg/m3)
CO 0.39 (mg/m3)
NO2 .47 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
01-07-2026 16:32:51
PM - 2.5 9.29 (µg/m3)
PM - 10 3.48 (µg/m3)
SO2 26.44 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-07-2026 16:30:43
PM - 2.5 5.85 (µg/m3)
PM - 10 6.59 (µg/m3)
SO2 4.29 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-07-2026 16:33:06
PM - 2.5 25 (µg/m3)
PM - 10 48 (µg/m3)
SO2 5.1 (µg/m3)
CO 0.75 (mg/m3)
NO2 12.2 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
01-07-2026 16:32:18
PM - 2.5 77.56 (µg/m3)
PM - 10 35.62 (µg/m3)
SO2 13.98 (µg/m3)
CO 0.62 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
01-07-2026 16:30:16
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.22 (µg/m3)
CO ##### (mg/m3)
NO2 .56 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
01-07-2026 16:32:58
PM - 2.5 18 (µg/m3)
PM - 10 34 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.39 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-07-2026 16:33:17
PM - 2.5 0 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.24 (mg/m3)
NO2 11.3 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
01-07-2026 16:33:14
PM - 2.5 0 (µg/m3)
PM - 10 17.31 (µg/m3)
SO2 12.77 (µg/m3)
CO 0.85 (mg/m3)
NO2 2.52 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
01-07-2026 16:30:51
PM - 2.5 .1 (µg/m3)
PM - 10 (µg/m3)
SO2 .07 (µg/m3)
CO 0.74 (mg/m3)
NO2 342.92 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-07-2026 16:32:54
PM - 2.5 3.23 (µg/m3)
PM - 10 130.4 (µg/m3)
SO2 7.67 (µg/m3)
CO 0.56 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-07-2026 16:33:05
PM - 2.5 25.58 (µg/m3)
PM - 10 26.24 (µg/m3)
SO2 82.65 (µg/m3)
CO 0.05 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
01-07-2026 16:33:09
PM - 2.5 62.22 (µg/m3)
PM - 10 36.09 (µg/m3)
SO2 4.89 (µg/m3)
CO 3.03 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
01-07-2026 16:33:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.61 (µg/m3)
CO 1.11 (mg/m3)
NO2 1.9 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-07-2026 16:31:59
PM - 2.5 29.98 (µg/m3)
PM - 10 62.27 (µg/m3)
SO2 9.96 (µg/m3)
CO 0.43 (mg/m3)
NO2 4.62 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-07-2026 16:32:48
PM - 2.5 33 (µg/m3)
PM - 10 56 (µg/m3)
SO2 16.3 (µg/m3)
CO 0.06 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Silewara UG
01-07-2026 16:32:56
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.68 (µg/m3)
CO 1.24 (mg/m3)
NO2 7.83 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-07-2026 16:30:46
PM - 2.5 3.29 (µg/m3)
PM - 10 (µg/m3)
SO2 18.15 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-07-2026 16:32:57
PM - 2.5 8.33 (µg/m3)
PM - 10 10.83 (µg/m3)
SO2 7.97 (µg/m3)
CO 1.43 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-07-2026 16:32:51
PM - 2.5 3.77 (µg/m3)
PM - 10 23.7 (µg/m3)
SO2 4.55 (µg/m3)
CO 0.39 (mg/m3)
NO2 .47 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
01-07-2026 16:32:51
PM - 2.5 9.29 (µg/m3)
PM - 10 3.48 (µg/m3)
SO2 26.44 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-07-2026 16:30:43
PM - 2.5 5.85 (µg/m3)
PM - 10 6.59 (µg/m3)
SO2 4.29 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-07-2026 16:33:06
PM - 2.5 25 (µg/m3)
PM - 10 48 (µg/m3)
SO2 5.1 (µg/m3)
CO 0.75 (mg/m3)
NO2 12.2 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
01-07-2026 16:32:18
PM - 2.5 77.56 (µg/m3)
PM - 10 35.62 (µg/m3)
SO2 13.98 (µg/m3)
CO 0.62 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
01-07-2026 16:30:16
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.22 (µg/m3)
CO ##### (mg/m3)
NO2 .56 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
01-07-2026 16:32:58
PM - 2.5 18 (µg/m3)
PM - 10 34 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.39 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-07-2026 16:33:17
PM - 2.5 0 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.24 (mg/m3)
NO2 11.3 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
01-07-2026 16:33:14
PM - 2.5 0 (µg/m3)
PM - 10 17.31 (µg/m3)
SO2 12.77 (µg/m3)
CO 0.85 (mg/m3)
NO2 2.52 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
01-07-2026 16:30:51
PM - 2.5 .1 (µg/m3)
PM - 10 (µg/m3)
SO2 .07 (µg/m3)
CO 0.74 (mg/m3)
NO2 342.92 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-07-2026 16:32:54
PM - 2.5 3.23 (µg/m3)
PM - 10 130.4 (µg/m3)
SO2 7.67 (µg/m3)
CO 0.56 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-07-2026 16:33:05
PM - 2.5 25.58 (µg/m3)
PM - 10 26.24 (µg/m3)
SO2 82.65 (µg/m3)
CO 0.05 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
01-07-2026 16:33:09
PM - 2.5 62.22 (µg/m3)
PM - 10 36.09 (µg/m3)
SO2 4.89 (µg/m3)
CO 3.03 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
01-07-2026 16:33:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.61 (µg/m3)
CO 1.11 (mg/m3)
NO2 1.9 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-07-2026 16:31:59
PM - 2.5 29.98 (µg/m3)
PM - 10 62.27 (µg/m3)
SO2 9.96 (µg/m3)
CO 0.43 (mg/m3)
NO2 4.62 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-07-2026 16:32:48
PM - 2.5 33 (µg/m3)
PM - 10 56 (µg/m3)
SO2 16.3 (µg/m3)
CO 0.06 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Silewara UG
01-07-2026 16:32:56
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.68 (µg/m3)
CO 1.24 (mg/m3)
NO2 7.83 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-07-2026 16:30:46
PM - 2.5 3.29 (µg/m3)
PM - 10 (µg/m3)
SO2 18.15 (µg/m3)
CO 0.00 (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)
01-JUL-2026	South Eastern Coalfields Limited	SECL_KUSMUNDA	100	255.96

1 - 1

CAAQMS Data

1 - 10 of 2,148

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	01-JUL-2026 16:33	01-JUL-2026 11:03	25.58	26.24	82.65	-	0.05	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	01-JUL-2026 16:32	01-JUL-2026 11:02	25.60	26.25	82.24	-	0.00	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	01-JUL-2026 16:32	01-JUL-2026 11:02	25.29	26.21	89.88	-	0.00	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	01-JUL-2026 16:31	01-JUL-2026 16:30	29.98	62.27	9.96	4.62	0.43	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-JUL-2026 16:31	01-JUL-2026 11:01	25.07	26.17	95.66	-	0.00	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	01-JUL-2026 16:31	01-JUL-2026 11:01	24.90	26.09	92.19	-	0.00	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	01-JUL-2026 16:30	01-JUL-2026 11:00	3.29	-	18.15	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	01-JUL-2026 16:30	01-JUL-2026 11:00	24.75	26.04	86.68	-	0.00	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	01-JUL-2026 16:30	01-JUL-2026 11:00	24.45	26.00	88.70	-	0.00	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	01-JUL-2026 16:29	01-JUL-2026 10:59	24.21	25.95	98.11	-	0.00	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,148

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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